Williams, J.E., D. J. Isaak, J. Imhof, D.a. Hendrickson, and J.R. McMillan. “Cold-Water Fishes and Climate Change in North America.” The Encyclopedia of the Anthropocene, edited by Dominick A. DellaSala and Michael I. Goldstein, 2: 103–111. Elsevier, 2, 103–111.