5 literature references for Puma concolor oregonensis (Rafinesque, 1832):

Author: Wilson, Don E., and DeeAnn M. Reeder, eds.
Year: 1992
Title:
Source: Mammal Species of the World: A Taxonomic and Geographic Reference, 2nd ed., 3rd printing
Author: Wilson, Don E., and Sue Ruff, eds.
Year: 1999
Title:
Source: The Smithsonian Book of North American Mammals
Author:
Year: 1998
Title:
Source: website, Mammal Species of the World
Author: Wilson, Don E., and DeeAnn M. Reeder, eds.
Year: 2005
Title:
Source: Mammal Species of the World: A Taxonomic and Geographic Reference, 3rd ed., vols. 1 & 2
Author: Hall, E. Raymond
Year: 1981
Title:
Source: The Mammals of North America, vols. I and II, 2nd ed.