Austin, S., E. Lojkowska, M.K. Ehlenfeldt, A. Kelman & J. Helgeson (1988) Fertile interspecific somatic hybrids of Solanum: a novel source of resistance to Erwinia softrot. Phytopathology 78: 1216-1220.
Bamberg, J.B., Z. Huamán & R. Hoekstra (1995) International cooperation in potato germplasm. In: R.R. Duncan, D.M. Kral & M.K. Viney (eds), Crop Sci. Soc. of America, special publication nr 23: International Germplasm Transfer: Past and Present. p. 177-182.
Bamberg, J.B., M.W. Martin, J.J. Schartner & D.M. Spooner (1996) Inventory of tuber-bearing Solanum species. Catalogue of potato germplasm - 1996. Potato Introduction Station, NRSP-6. Sturgeon Bay, Wisconsin, USA. 110 pp.
Boyd, A.E.W. (1952) Dry rot disease of the potato. IV Laboratory methods used in assessing variations in tuber susceptibility. Ann. appl. Biol. 39: 322-329. doi:10.1111/j.1744-7348.1952.tb01014.x
CIP, 1974. Report on the potato quality planning conference. 26/30-11-1973. International Potato Center (CIP), Lima, Peru.
Contreras-M. A. & D.M. Spooner (1999) Revision of Solanum section Etuberosum (subgenus Potatoe). In: M. Nee, D.E. Symon, J.P. Jessop (eds.). Solanaceae IV: taxonomy, chemistry, evolution. pp. 227-245. Royal Botanic Gardens, Kew.
Dellaert, L.M.W. & R. Hoekstra (1987) Resistance to potato cyst nematodes, Globodera spp., in wild and primitive Solanum species. Potato Research 30: 579-587. doi:10.1007/BF02367639
Dziewonska, M.A. & K. Ostrowska (1978) Resistance to potato virus M in certain wild potato species. Potato Research 21: 129-131. doi:10.1007/BF02361611
Elhag, A.Z. (1991) Eignung von in vitro Verfahren zur Charakterisierung der Salztoleranz bei Solanum Arten. Dissertation vom Fachbereich Gartenbau der Univ. Hannover. Institut f. Pflanzenbau der FAL, Braunschweig-Völkenrode. 150 pp. (thesis as PDF file, 37mB; on salt tolerance)
Errebhi, M., C.J. Rosen, F.I. Lauer, M.W. Martin & J.B. Bamberg (1999) Evaluation of tuber-bearing Solanum species for nitrogen use efficiency and biomass partitioning. Amer. J. of Potato Research 76: 143-151. doi:10.1007/BF02853579
Errebhi, M., C.J. Rosen, F.I. Lauer, M.W. Martin, J.B. Bamberg & D.E. Birong (1998) Screening of exotic potato germplasm for nitrogen uptake and biomass production. Amer. J. of Potato Research 75: 93-100.
European Commission (1997) Commission Directive 97/46/EC. Official Journal of the European Communities No L 204: 43-46.
Giannattasio, R. & D.M. Spooner (1994a) A reexamination of species boundaries between Solanum megistacrolobum and S. toralapanum (Solanum sect. Petota, series Megistacroloba): morphological data. Systematic Botany 19: 89-105.
Giannattasio, R. & D.M. Spooner (1994b) A reexamination of species boundaries and hypotheses of hybridization concerning Solanum megistacrolobum and S. toralapanum (Solanum sect. Petota, series Megistacroloba): molecular data. Systematic Botany 19: 106-115.
Hawkes, J.G. (1990) The Potato: evolution, biodiversity & genetic resources. Belhaven Press London. 259 pp.
Hawkes, J.G. (2004) Hunting the wild potato in the South American Andes. Memories of the British Empire potato collecting expedition to South America 1938-1939. Botanical and Experimental Garden University of Nijmegen. 224 pp.
Hanneman, R.E. Jr. (1994) Assignment of Endosperm Balance Numbers to the tuber-bearing Solanums and their close non-tuber-bearing relatives. Euphytica 74: 19-25. doi:10.1007/BF00033762
Hermsen, J.G.Th. & J. Verdenius (1971) Wageningen Potato Collection (WAC). Inventory of seed stocks. Dept. Plant Breeding, Agric. Univ. and Foundation for Agric. Plant Breeding, Wageningen, The Netherlands. 28 pp.
Hijmans, R.J. & D.M. Spooner (2001) Geographic distribution of wild potato species. Amer. J. of Bot. 88: 2101-2112.
Hijmans, R.J., D.M. Spooner, A.R. Salas, L. Guarino & J. de la Cruz (2002) Atlas of wild potatoes. Systematic and ecogeographic studies on crop genepools 10. IPGRI, Rome.
Hille, M. (1965) Die Beurteilung von Kartoffelsorten hinsichtlich ihres Verhaltens gegenüber Synchytrium endobioticum (Schild.) Perc., dem Erreger des Kartoffelkrebses. Nachrichtenbl. Deut. Pflanzenschutzd. (Braunschweig) 17: 137-142.
Hodgson, W.A. (1961) Laboratory testing of the potato for partial resistance to Phytophthora infestans. Amer. Potato J. 38: 259-264.
Hoekstra, R. & M. Munzert (1990) Resistenzen gegen Erwinia in Solanum spp. Tagungsbericht Wintertagung 1990 der DLG-Arbeitsgemeinschaft für Kartoffelzüchtung und Pflanzguterzeugung, 13/14-11-1990, Fulda. p. 16-26. Interpretive summary.
Hoekstra, R., J.B. Bamberg & Z. Huamán (1997) A case study on merging evaluation data from different genebanks: the Inter-genebank Potato Database. Pp. 69-71 in: Central Crop Databases: Tools for Plant Genetic Resources management. Report of a workshop, 13-16 October 1996, Budapest, Hungary (E.Lipman, M.W.M. Jongen, Th.J.L. van Hintum, T. Gass and L. Maggioni, eds.). IPGRI/CGN.
Hoekstra, R., R. van den Berg & D. Spooner (1997) Speurtocht in Guatemala. Verzamelexpeditie redt wilde aardappelen. Prophyta 4 - juli/augustus 1997: 8-10.
Huamán, Z. & R.W. Ross (1985) Updated listing of potato species names abbreviations and taxonomic status. Amer. Potato J. 62: 629-641. doi: 10.1007/BF02854438
Huamán, Z., R. Hoekstra & J.B. Bamberg (1996) The Intergenebank Potato Database. In: Abstr. of Conf. Papers, Posters and Demonstrations of the 13th Triennial Conf. of the EAPR. Veldhoven, The Netherlands, 14-19 July 1996. p.315
Huamán, Z., R. Hoekstra & J.B. Bamberg (2000) The Inter-genebank Potato Database and the dimensions of available wild potato germplasm. Amer. J. of Potato Res. 77: 353-362. doi:10.1007/BF02882289
Huijsman, C.A. (1957) Breeding for resistance to the potato root eelworm Heterodera rostochiensis Woll. Mededelingen Stichting voor Plantenveredeling (SVP) 14: 1-85.
Huttinga, H., W.H.M. Mosch & A. Treur (1987) Comparison of bi-directional electrophoresis and molecular hybridization methods to detect potato spindle tuber viroid and chrysanthemum stunt viroid. Bulletin-OEPP. 17(1): 37-43.
Jacobs, M.M.J., M.J.M. Smulders, R.G. van den Berg & B. Vosman (2011) What’s in a name; Genetic structure in Solanum section Petota studied using population-genetic tools. BMC Evolutionary Biology 11:42 . doi:10.1186/1471-2148-11-42
Jacobs, M.M.J., R.G. van den Berg, V.G.A.A. Vleeshouwers, M. Visser, R. Mank, M. Sengers, R. Hoekstra & B. Vosman (2008) AFLP analysis reveals a lack of phylogenetic structure within Solanum section Petota. BMC Evolutionary Biology 8:145 . doi:10.1186/1471-2148-8-145
Janssen, G.J.W. (1997) Resistance to root-knot nematodes, Meloidogyne spp., in potato. Dissertation Agricultural University Wageningen (LUW), 18-4-1997. 111 pp.
Janssen, G.J.W., A. van Norel, B. Verkerk-Bakker & R. Janssen (1996) Resistance to Meloidogyne chitwoodi, M. fallax and M. hapla in wild Solanum spp. Euphytica 92: 287-294. doi:10.1007/BF00037110
Jeffries, C.J. (1998) Potato. FAO/IPGRI Technical Guidelines for the safe movement of germplasm No.19. PDF file
Johnston, S.A., T.P.M. den Nijs, S.J. Peloquin & R.E. Hanneman Jr. (1980): The significance of genic balance to endosperm development interspecific crosses. Theor. Appl. Genet. 84: 180-185.
Karssen, G. (1996) Description of Meloidogyne fallax n.sp. (Nematoda: Heteroderidae), a root-knot nematode from the Netherlands. Fund appl. Nematol. 19: 593-599.
Kort, J., K. Ross, K.J. Rumpenhorst & A.R. Stone (1977) An international scheme for identifying and classifying pathotypes of potato cyst-nematodes Globodera rostochiensis and G. pallida. Nematologica 23: 333-339.
Lange W., (1976) Strategy of maintenance and utilization of genetic resources. In: Report of the Planning Conference on the exploration and maintenance of germ plasm resources. CIP, Lima, Peru, March 15-19, 1976. pp. 64-84.
Langerfeld, E. & R. Hoekstra (1992) Reaktion von Solanum-Wildarten gegenüber Pathotypen des Kartoffelkrebses (Synchytrium endobioticum (Schilb.) Perc.). Nachrichtenbl. Deut. Pflanzenschutzd. 44: 114-117. PDF file
Langerfeld, E. & R. Hoekstra (1994) Reaktion von Solanum-Wildarten gegenüber dem Erreger der Phoma Fäule der Kartoffelknollen (Phoma exigua var. foveata). Nachrichtenbl. Deut. Pflanzenschutzd. 46 (9): 181-184. PDF file
Langton, F.A. (1971) The development of a laboratory test for assessing potato varietal susceptibility to gangrene caused by Phoma exigua var. foveata. Potato Research 14: 29-38.
McGregor, C.E, R. van Treuren, R. Hoekstra and Th.J.L. van Hintum (2002) Analysis of the wild potato germplasm of the series Acaulia with AFLPs: implications for ex situ conservation. Theor. and Appl. Genetics 104: 146-156. doi:10.1007/s001220200018
Munzert, M. (1975) Eine Methode zur Prüfung der Resistenz der Kartoffelpflanze gegenüber dem Erreger der Schwarzbeinigkeit (Erwinia carotovora var. atroseptica (van Hall) Dye. Potato Research 18: 308-313.
Musmeci, S., R. Ciccoli, V. di Gioia, A. Sonnino & S. Arnone (1997) Leaf effects of wild species of Solanum and interspecific hybrids on growth and behaviour of the potato tuber moth, Phthorimaea operculella (Zeller). Potato Research 40: 417-430. doi:10.1007/BF02358002
Ochoa, C.M. (1992) Determinations of chromosome number (2N) and endosperm balance number (EBN) in some little known tuber bearing Solanum. Phytologia 73(3): 180-182.
Ochoa, C.M. (1992) New synonyms in the tuber-bearing Solanum. Phytologia 73: 166–168.
Ochoa, C.M. (1993) Karyotaxonomic studies on wild Ecuadorian tuber-bearing Solanum, Sect. Petota. Phytologia 75: 422-431.
Ochoa, C.M. (1999) Las Papas de Sudamerica: Peru (parte 1). Allen Press, Lawrence, USA. 1036 pp.
Pelletier, Y. & G.C.C. Tai (2001) Genotypic variability and mode of action of Colorado Potato Beetle (Coleoptera: Chrysomelidae) Resistance in seven Solanum species. J. Econ. Entomol. 94: 572-578.
Roenhorst, J.W., R.P.T. Butôt, K.A. van der Heijden, M. Hooftman & A. van Zaayen (2000) Detection of Chrysanthemum stunt viroid and Potato spindle tuber viroid by return-polyacrylamide gel electrophoresis. OEPP/EPPO Bulletin 30: 453-456. doi: 10.1111/j.1365-2338.2000.tb00928.x
Ross, H. (1960) German Botanical and Agricultural Expedition to the Andes 1959. Plant Introduction Newsletter no. 8: 1-5.
Ross, H. (1986) Potato Breeding - problems and perspectives. Suppl. 13 to J. Plant Breeding. Paul Parey, Berlin & Hamburg.
Ross, H. & C.A. Huijsman (1969) Über die Resistenz von Solanum (Tuberarium)-Arten gegen europäische Rassen des Kartoffelnematoden (Heterodera rostochiensis Woll.). Theor. Appl. Genet. 39: 113-122.
Rousselle-Bourgeois, F. & D. Mugniery (1995) Screening tuber-bearing Solanum spp. for resistance to Globodera rostochiensis Ro1 Woll. and G. pallida Pa2/3 Stone. Potato Research 38: 241-249. doi:10.1007/BF02359906
Rousselle-Bourgeois, F. & S. Priou (1995) Screening tuber-bearing Solanum spp. for resistance to soft rot caused by Erwinia carotovora ssp. atroseptica (van Hall) Dye. Potato Research 38: 111-118. doi:10.1007/BF02358077
Salas, A.R., D.M. Spooner, Z. Huaman, R.V. Torres Maita, R. Hoekstra, K. Schüler and R.J. Hijmans (2001) Taxonomy and new collections of wild potato species in Central and Southern Peru in 1999. Amer. J. of Potato Res. 78: 197-207. doi:10.1007/BF02883545
Schittenhelm, S. & R. Hoekstra (1995) Recommended isolation distances for the field multiplication of diploid tuber-bearing Solanum species. Plant Breeding 114: 369-371. doi: 10.1111/j.1439-0523.1995.tb01254 Abstract
Schittenhelm, S. & U. Menge-Hartmann (1992) Stärke und Amylosegehalt sowie Größe und Morphologie der Stärkekörner von knollentragenden Solanum-Arten. Landbauforschung Völkenrode 42: 117-126.
Schumacher, J., N. Meyer, D. Riesner & H.L. Weidemann (1986) Diagnostic procedure for detection of viroids and viruses with circular RNAs by "Return"-Gel electrophoresis. J. Phytopathology 115: 332-343.
Simmonds, N.W. (1963) Abbreviations of potato names. European Potato J. 6: 186-190. doi:10.1007/BF02365786
Spooner, D.M. & R.G. van den Berg (1992) An analysis of recent taxonomic concepts in wild potatoes (Solanum sect. Petota). Genetic Resources and Crop Evolution 39: 23-37. doi:10.1007/BF00052651
Spooner, D.M., R.G. van den Berg, W. Garcia & M.L. Ugarte (1994) Bolivia potato germplasm collecting expeditions 1993, 1994: Taxonomy and new germplasm resources. Euphytica 79: 137-148. doi:10.1007/BF00023585
Spooner, D.M., M.L. Ugarte & P.W. Skroch (1997) Species boundaries and interrelationships of two closely related sympatric diploid wild potato species, Solanum astleyi and S. boliviense, based on RAPDs. Theor. Appl. Genet. 95: 764-771. doi:10.1007/s001220050623
Spooner, D.M., R. Hoekstra, R.G. van den Berg & V. Martínez (1998) Solanum sect. Petota in Guatemala; taxonomy and genetic resources. Amer. J. of Potato Research 75: 3-17. doi:10.1007/BF02883512
Spooner, D.M. & R.J. Hijmans (2001) Potato systematics and germplasm collecting, 1989-2000. Amer. J. of Potato Research 78: 237-268. doi:10.1007/BF02875691
Spooner, D.M., R. Hoekstra & B. Vilchez (2001) Solanum sect. Petota in Costa Rica: taxonomy and genetic resources. Amer. J. of Potato Res. 78: 91-98. doi:10.1007/BF02874764
Spooner D.M., K. McLean, G. Ramsay, R. Waugh & G.J. Bryan (2005) A single domestication for potato based on multilocus amplified fragment length polymorphism genotyping. PNAS 102: 14694-14699 doi:10.1073/pnas.0507400102
Spooner, D.M., D. Fajardo & G.J. Bryan (2007) Species limits of Solanum berthaultii Hawkes and S. tarijense Hawkes and the implications for species boundaries in Solanum sect. Petota. Taxon 56: 987-999.
Spooner, D.M., M. Ghislain, R. Simon, S.H. Jansky & T. Gavrilenko (2014) Systematics, Diversity, Genetics, and Evolution of Wild and Cultivated Potatoes. Bot. Rev. 80: 283–383.
Toxopeus, H.J. (1954) Leaf testing as a method of genetical analysis of immunity from Phytophthora infestans in potatoes. Euphytica 3: 233-240. doi:10.1007/BF00055598
Toxopeus, H.J. (1956) Verslag over een reis naar Peru ten behoeve van de aardappelveredeling in Februari en Maart 1955. Instituut voor Veredeling van Landbouwgewassen, Wageningen. 58 pp. & appendices.
Toxopeus, H.J. (1958) Voorlopige resultaten van het onderzoek van de Wageningse Aardappel Collectie (W.A.C.). SVP Mededelingen No.20:30-37.
Van den Berg, R.G., J.T. Miller, M.L. Ugarte, J.P. Kardolus, J. Villand, J. Nienhuis & D.M. Spooner (1998) Collapse of morphological species in the wild potato Solanum brevicaule complex (Solanaceae: sect. Petota). Amer. J. Bot. 85: 92-109.
Van den Berg, R.G. & D.M. Spooner (1992) A reexamination of infraspecific taxa of a wild potato, Solanum microdontum Bitter (Solanum sect. Petota: Solanaceae). Plant Systematics and Evolution 182: 239-252. doi:10.1007/BF00939190
Van den Berg, R.G. & N. Groendijk-Wilders (2007) AFLP data support the recognition of a new tuber-bearing Solanum species but are uninformative about its taxonomic relationships. Pl Syst Evol 269: 133-143. doi:10.1007/s00606-007-0589-z (about Solanum hannemanii)
Van Gelder, W.M.J. (1989) Steroidal glycoalkaloids in Solanum species: consequences for potato breeding and food safety. Thesis at Agricultural University Wageningen. 184 pp.
Van Gelder, W.M.J., J.H. Vinke & J.J.C. Scheffer (1988) Steroidal glycoalkaloids in tubers and leaves of Solanum species used in potato breeding. Euphytica Supplement 39S: 147-158. doi: 10.1007/BF00043378
Van Soest, L.J.M. (1983) An easy and reliable method for the rejuvenation of self-incompatible tuber-bearing Solanum species. Euphytica 32: 601-605. doi:10.1007/BF00021473
Van Soest, L.J.M. (1983) Interspecific hybridization with the allotetraploid tuber-bearing Solanum species S. hjertingii and S. fendleri. Genetika 15:257-268.
Van Soest, L.J.M., J.G. Hawkes & W. Hondelmann (1983) Potato collecting expedition to Bolivia and the importance of potato germplasm of this country for plant breeding. Z. Pflanzenzüchtung 91: 154-168.
Van Soest, L.J.M., H.J. Rumpenhorst & C.A. Huijsman (1983) Resistance to potato cyst-nematodes in tuber-bearing Solanum species and its geographical distribution. >Euphytica 32: 65-74. doi:10.1007/BF00036865
Van Soest, L.J.M., B. Schöber & M.F. Tazelaar (1984) Resistance to Phytophthora infestans in tuber-bearing species of Solanum and its geographical distribution. Potato Research 27: 393-411. doi:10.1007/BF02357427
Van Treuren, R., A. Magda, R. Hoekstra & Th.J.L. van Hintum (2004) Genetic and economic aspects of marker-assisted reduction of redundancy from a wild potato germplasm collection. Genetic Resources and Crop Evolution 51: 277-290. doi:10.1023/B:GRES.0000024013.27067.ac
Van der Vossen, E., A. Sikkema, B. te Lintel Hekkert, J. Gros, P. Stevens, M. Muskens, D. Wouters, A. Pereira, W. Stiekema & S. Allefs (2003) An ancient R gene from the wild potato species Solanum bulbocastanum confers broad-spectrum resistance to Phytophthora infestans in cultivated potato and tomato. The Plant Journal 36: 867-882. doi:10.1046/j.1365-313X.2003.01934.x
Verhoeven, J.Th.J. (2010) Identification and epidemiology of pospiviroids. Thesis Wageningen UR.
Verhoeven, J.Th.J., C.C.C. Jansen, T.M. Willemen, L.F.F. Kox, R.A. Owens & J.W. Roenhorst (2004) Natural infections of tomato by Citrus exocortis viroid, Columnea latent viroid, Potato spindle tuber viroid and Tomato chlorotic dwarf viroid. Eur. J. Pl. Pathol. 110: 823–831. doi:10.1007/s10658-004-2493-5
Verhoeven, J.T.J. & J.W. Roenhorst (2003) Detection of a broad range of potato viruses in a single assay by mechanical inoculation of herbaceous test plants. EPPO Bulletin 33(2):305-311 doi: 10.1046/j.1365-2338.2003.00650.x
Vleeshouwers VGAA, R. Finkers, D. Budding, M. Visser, MMJ Jacobs, R. van Berloo, M. Pel, N. Champouret, E. Bakker, P. Krenek, H. Rietman, D.-J. Huigen, R. Hoekstra, A. Goverse, B. Vosman, E. Jacobsen and R.G.F. Visser (2011) SolRgene: an online database to explore disease resistance genes in tuber-bearing Solanum species. BMC Plant Biology 11:116. doi:10.1186/1471-2229-11-116
Wang, M., S. Allefs, R.G. van den Berg, V.G.A.A. Vleeshouwers, E.A.G. van der Vossen & B.Vosman (2008) Allele mining in Solanum: conserved homologues of Rpi-blb1 are identified in Solanum stoloniferum. Theor Appl Genet 116:933–943. doi:10.1007/s00122-008-0725-3
Wiersema, H.T. (1961) Methods and means used in breeding potatoes with resistance to virus X and Y. Proc. 4th Conf. Potato Virus Dis. Braunschweig 1960: 30-36.
Wiersema, H.T. (1970) A reliable method for testing scab resistance in the greenhouse. Proc. 4th triennial EAPR (Brest). pp. 210-211.