1. Beilis, R. A. (Bayliss). 1936. (Cytological and etnbryological investigations of potatoes in connection with their sterility). Zhur. Inst. Bot. Ukrain. Akad. Nauk (Jour. Inst. Bot. Akad. Sci. Ukraine) 10(18): 99-l43.
2. Bukasov, S. M. 1936. (Principal achievements in potato breeding). Bull. Appl. Bot. Leningrad, Ser. A (19): 83–85.
3. Darling, H. M. 1937. A study of scab resistance in the potato. Jour. Agr. Res. 54: 305–317.
4. Dremliug, L. A. 1937. A frost resistant triple potato hybrid,Solatium acaule XS. tuberosum (Fürstenkrone) XS. tuberosum (Centifolia). Compt. Rend. (Doklady) Acad. Sci. (U. R. S. S.) 16: 423–426. No. 8.
5. Ellison, W. 1937. The occurrence of giant pollen mother cells in the cultivated potato(Solatium tuberosum L.) Genetica 19: 153–155.