1. Yermishin, A.P., Makhanko, O.V., Voronkova, E.V., and Khlebnikova, L.M., Usage of Somatic Hybrids between Dihaploids of Solanum tuberosum L. and Wild Diploid Potato Species from Mexico in Breeding, in The Biology of Plant Cells in Vitro and Biotechnology, Abstr. 8th Int. Conf., Saratov, 2003, p. 369.
2. Yermishin, A.P., Khlebnikova, L.M., Voronkova, E.V., and Makhanko, O.V., Dihaploids (2n = 2x = 24) of Somatic Hybrids tbr + pnt (2n = 4x = 48) as a Tool for the Introduction of Wild Species Germplasm into Potato Breeding Material, Abstr. 15th Triennial Conf. EAPR, Hamburg, 2002.
3. Yermishin, A.P., Makhanko, O.V., and Voronkova, E.V., Application of Somatic Hybrids between Dihaploids of Potato Solanum tuberosum L. and Wild Diploid Species from Mexiso in Breeding: Generation and Backcrossing of Dihaploids of Somatic Hybrids, Russ. J. Genet., 2006, vol. 42, no. 12, pp. 1414–1421.
4. Makhanko, O.V., Voronkova, E.V., Kozlov, V.A., et al., Influence of Different Incompatibility Types on the Hybridization Results of Wild Diploid Potato Species with Dihaploids of Solanum tuberosum, Otdalennaya gibridizatsiya: Sovremennoe sostoyanie i perspektivy razvitiya (Distant Hybridization: Current State and Perspectives of Development), Proc. Int. Conf. Distant Hybridization, Moscow, 1: Izd. Mosk. S-kh. Akad., 2003, pp. 161–165.
5. Schilde-Rentschler, L., Boos, G., and Ninnemann, H., Somatic Hybridization of Diploid Potato Lines, a Tool in Potato Breeding, Progress in Plant Protoplast Research, Dordrecht: Kluwer, 1988, pp. 195–196.