Brown, David. 1994. Biotic Communities: Southwestern United States and Northwestern Mexico. University of Utah Press, Salt Lake.
Brown, David. 1994. Biotic Communities Map. University of Utah Press, Salt Lake. [wall map with much more detail than small map above]
Phillips, A., D. House, B. Phillips. 1989. Expedition to the San Francisco Peaks. Plateau 60: 1-32.
Merriam, C. H. 1890. Results of a
Biological Survey of the San Francisco Mountain Region and Desert of the Little
Colorado in Arizona. U.S. Department of Agriculture. North American Fauna 3:
Special thanks to Kirsten Aamodt for technical assistance. Please send comments, corrections, or questions to Tina.Ayers at NAU.EDU.