1. Über das Keimungshormon von Gramineen;Cholodny,1925
2. Die Hefewuchsstoffe in Maiskeimlingen;Dagys,1937
3. Studies in vernalization of cereals. II. The vernalization of excised mature embryos, and of developing ears;Gregory;Annals of Bot,1938
4. Internal causes of delayed reproduction of winter forms of cereals;Krasnoseliskaia-Maximova,1931