The following bibliography has been generated by bringing together all references provided by our content partners. There may be duplication.
- G. M. Woodwell, Toxic substances and ecological cycles, Sci. Am. 216(3):24-31, from pp. 26-27 (March 1967).
- L. D. Harris and L. Paur, A quantitative food web analysis of a shortgrass community, Technical Report No. 154, Grassland Biome. U.S. International Biological Program (1972), from p. 17.
- Otte, Daniel. 1994. Crickets (Grylloidea). Orthoptera Species File 1. 120
- P. G. Howes, The Giant Cactus Forest and Its World: A Brief Biology of the Giant Cactus Forest of Our American Southwest (Duell, Sloan, and Pearce, New York; Little, Brown, Boston; 1954), from pp. 222-239, from p. 227.
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