Wallace, David Rains (2001). Yellowstone: a natural and human history. Washington, D.C.: National Park Service. стр. 78. ISBN0-912627-69-7. Архивирано из оригинала 30. 1. 2014. г. „... by the 1980s the lake's cutthroats were providing a world-class sport fishery for people as well as a vital food source for grizzlies ...”
azgfd.gov
„Cutthroat Trout”. Arizona Game and Fish Department. Архивирано из оригинала 24. 12. 2013. г. Приступљено 23. 12. 2013.
Matthews, Craig; Molinero, Clayton (1997). The Yellowstone Fly-Fishing Guide. Guilford, CT: The Globe Pequot Press. стр. 11. ISBN1-55821-545-X. „In 1994 Yellowstone Park official introduced a fee permit policy to help pay the increased cost of protecting and enhancing this world-class fishery.”
Wallace, David Rains (2001). Yellowstone: a natural and human history. Washington, D.C.: National Park Service. стр. 78. ISBN0-912627-69-7. Архивирано из оригинала 30. 1. 2014. г. „... by the 1980s the lake's cutthroats were providing a world-class sport fishery for people as well as a vital food source for grizzlies ...”
Koel, Todd M.; Bigelow, Patricia E.; Doepke, Philip D.; Ertel, Brian D.; Mahony, Daniel L. (пролеће 2006). „Conserving Yellowstone Cutthroat Trout for the Future of the GYE”(pdf). Yellowstone Science. National Park Service. 14 (2): 20—28. Приступљено 12. 3. 2014.CS1 одржавање: Формат датума (веза)
Kaeding, Lynn R.; Boltz, Glenn D.; Carty, Daniel G. (1995). Varley, John D.; Schullery, Paul, ур. „Lake Trout Discovered In Yellowstone Lake”(pdf). The Yellowstone Lake Crisis: Confronting a Lake Trout Invasion. National Park Service. стр. 5—6. Приступљено 1. 3. 2014.
„Pyramid Lake Fisheries”. Pyramid Lake Fisheries.org. Приступљено 3. 3. 2014. „Pyramid Lake is widely regarded as a world class fishery for the Lahontan Cutthroat Trout.”
state.nm.us
sos.state.nm.us
„State Symbols”. New Mexico Secretary of State. Архивирано из оригинала 07. 07. 2018. г. Приступљено 23. 12. 2013.