|The following literature references are from Amphibian Declines: The Conservation Status of United States Species, edited by Michael Lannoo (©2005 by the Regents of the University of California), used with permission of University of California Press. The book is available from UC Press.|
Quicke, D.L.J. 1993. Principles and Techniques of Contemporary Taxonomy. Blackie Academic and Professional, Glasgow, United Kingdom.
Quinn, H.R. and G. Mengden. 1984. Reproduction and growth of Bufo houstonensis (Bufonidae). Southwestern Naturalist 29:189–195.
Quinn, T., J. Gallie and D.P. Volen. 2001. Amphibian occurrences in artificial and natural wetlands of the Teanaway and Lower Sauk River Drainages of Kittitas County, Washington. Northwest Science 75:84–89.
Quinn, T.W., G.F. Shields and A.C. Wilson. 1991. Affinities of the Hawaiian Goose based on two types of mitochondrial DNA data. Auk 108:585–593.