1. Flower development in Chrysanthemum and Lemna under long-day conditions with the cytokinin benzyladenine. II. Symposium on Plant Growth Regulators;Bennink;Bulgarian Acad. Sci., Sofia, Abstracts,1975
2. Some aspects of flowering, gibbosity and turion formation in Lemnaceaae;Bhalla;Acta Bot. Neerl. 22,,1973
3. Induction of flowering by cytokinins in a short-day plant, Lemna paucicostata;Gupta;Plant Cell Physiol.,1969
4. Growth and flowering of Lemna paucicostata;Gupta;II. Role of growth regulators. Plant Cell Physiol.,1970
5. Lemnaceae;Kandeler,1983