1. APHA, AWWA and WPCF: Standard methods for the examination of water and waste water. 14th edition, New York, APHA Inc., 1976, pp 1193.
2. and : Comparative limnology and primary productivity of two adjacent lakes, Padamsagar and Ranisagar in a semiarid region of Rajasthan, India. C.I.F.E. News Letter (1977) 11 and 12, 1–15.
3. Primary productivity and trophic status of Lakes Sorell and Crescent, Tasmania