References
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- Eaton, J. W, & Moss, B., 1966: The estimation of numbers and pigment content in epipelic algal populations. — Limnol. Oceanogr. 11, 584–595.
- Hickman, M., 1971: Standing crops and primary productivity of the epipelon of two small ponds in North Somerset, U. K. — Oecologica 6, 238–253.
- Hutchinson, G. E., 1957: A Treatise on Limnology, 1. — John Wiley & Sons, Inc., N. Y. 1015 p.
- Moss, B., 1967 a: A spectrophotometric method for the estimation of percentage degradation of chlorophylls to phaeopigments in extracts of algae. — Limnol. Oceanogr. 12, 335–340.
- Moss, B., 1967 b: A note on the estimation of chlorophyll a in freshwater algae communities. — Limnol. Oceanogr. 12, 340–342.
- Nichols, S. A., 1973: The effects of harvesting aquatic macrophytes on algae. — Trans. Wis. Acad. Sci. 61, 165–172.
- Nichols, S. A. & Cottam, G., 1972: Harvesting as a control for aquatic plants. — Water Resources Bull. 8 (6), 1205–1210.
- Nursall, J. R. & Gallup, D. N., 1971: The responses of the biota of Lake Wabamun, Alberta to thermal effluent. — Proc. Int. Symp. Identification and Measurement of Environm. Pollutants, 295–304.