1. Brown, C.R., L. Salazar, C. Ochoa, R. Chavez, L. Schilde-Rentschier and C. Lizarraga. 1984. Ploidy manipulation of a new source of resistance to PLRV fromSolanum acaule. 9th Trien Conf EAPR, Interlaken, Switzerland, pp. 288–289. Abst.
2. Den Nijs, Ton P.M. and S.J. Peloquin. 1977. Polyploid evolution via 2n gametes. Am Potato J 54:377–386.
3. DeVerna, J.W., R.T. Chetelat, C.M. Rick and M.A. Stevens. 1987. Introgression ofSolanum lycopersicoides germplasm. In: Tomato Biotechnology, (eds.) DJ. Nevins and R.A. Jones. Alan R. Liss, Inc., New York. 339 pp.
4. Dvorak, J. 1983. Evidence for suppression of heterogenetic chromosome pairing in polyploid species ofSolanum, sect.Petota. Can J Genet Cytol 25:530–539.
5. Everhart, E.R. and P.E. Rowe. 1974. Disomic inheritance of anthocyanins and flavonol glycosides in the tetraploid tuber-bearing speciesSolanum stoloniferum. Am Potato J 51:287–294.