John Richardson: Fauna boreali-americana, or, The zoology of the northern parts of British America: containing descriptions of the objects of natural history collected on the late northern land expeditions, under command of Captain Sir John Franklin, R.N. (= Fish. Band3). John Murray, London 1836 (biodiversitylibrary.org).
books.google.com
Craig Matthews, Clayton Molinero: The Yellowstone Fly Fishing Guide. The Globe Pequot Press, Guilford, CT, ISBN 1-55821-545-X, S. 11. Zitat: „In 1994 Yellowstone Park official introduced a fee permit policy to help pay the increased cost of protecting and enhancing this world-class fishery“
doi.org
Gerald R. Smith, Ralph F. Stearley: The Classification and Scientific Names of Rainbow and Cutthroat Trouts. In: Fisheries. Volume 14, Issue 1, 1989. doi:10.1577/1548-8446(1989)014<0004:TCASNO>2.0.CO;2
David Rains Wallace: Yellowstone: a natural and human history. National Park Service, Washington, D.C. 2001, S. 78, „…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…“ – „seit den 1980er Jahren bieten die Cutthroat-Forellen eine erstklassige Angelmöglichkeit und dienen den Grizzlies als Nahrung“
State Symbols (Memento vom 7. Juli 2018 im Internet Archive) New Mexico Secretary of State, Zugriffsdatum 23. Dezember 2013. Abgerufen am 31. März 2024.
