References
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- Emig, J. W., 1969: The arctic grayling. — Inland Fish. Adm. Rpt. 69–75. Resources Agency, Calif. Dept. Fish & Game.
- Feldmeth, C. R., in M. S.: Thermal tolerances of some stream-dwelling salmonids.
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- Kruse, T. E., 1959: Grayling of Grebe Lake, Yellowstone National Park, Wyoming. — U. S. Fish & Wildl. Ser., Fish. Bull. 149, 307–351.
- Nelson, P. H., 1954: Life history and management of the American Grayling (Thymallus signifer tricolor) in Montana. — Jour. Wildl. Mgt. 18, 324–342.
- Vincent, R. E., 1962: Biogeographical and ecological factors contributing to the decline of arctic grayling in Michigan and Montana. — Ph. D. Dissertation, Univ. Mich. 169 pp.