1. Aswathanarayana, N. V...Curr. Sci., 1956a,25, 88–89.
2. —————..Proc. Ind. Acad. Sci., 1956b,43 B, 314–24.
3. Barer, R...Cytology and Cell Physiology, 1951 (Ed. G. H. Bourne), Clarendon Press, Oxford, 39–83.
4. Guilliermond, A. ..Cytoplasm of the Plant Cell, 1941, Chronica Botanica Co.
5. Lindegren, C. C...The Yeast Cell, its Genetics and Cytology, 1949, Educational Publishers Inc., St. Louis, Mo.