1. Photoperiodic perception in Biloxi soy beans;Borthwick;Bot. Gaz.,1938
2. Floral initiation in Biloxi soy beans as influenced by age and position of leaf receiving photoperiodic treatment;Borthwick;Bot. Gaz.,1940
3. On the mechanism of photoperiodic reaction;Cajlachjan;Compt. Rend. (Doklady) Acad. Sci. U.R.S.S.,1936
4. Photoperiodic experiments with Circaca and Bryophyllum;Dostal;Vestnik Kral Ceske Spolesenosti Nauk. Tr. Mat. Prir.,1949
5. Breaking of dormancy, growth periodicity and growth rhythm in certain woody species under conditions of artificial illumination;Gulisashvili;Priroda,1948