References
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- Goldman, C. R., 1981: Lake Tahoe: two decades of change in a nitrogen-deficient oligotrophic lake. — Verh. Internat. Verein. Limnol. 21: 45–70.
- Goldman, C. R. & Horne, A. J., 1983: Limnology. — MacGraw-Hill Book Company.
- Venrick, E. L., 1978: How many cells to count? — In: Sournia, A. (ed.): Phytoplankton manual. — UNESCO.
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