New Mexico
Sivinski, R., and K. Lightfoot. 1995. Inventory of the rare and endangered plants of New Mexico. 3rd edition. New Mexico Forestry and Resources Conservation Division, Energy, Minerals and Natural Resources Dept., Santa Fe, NM. 47p.
Sivinski, R.C. 1999. A new variety of Physaria newberryi (Brassicaceae) from New Mexico. Sida 18(3):673-677.
New Mexico Native Plant Protection Advisory Committee. 1984. A handbook of rare and endemic plants of New Mexico. Univ. New Mexico Press, Albuquerque. 291 pp.
U.S. Fish and Wildlife Service (USFWS). 1985. Final rule to determine Astragalus humillimus to be endangered. Federal Register 50(124): 26568-26572.
Nesom, G. L. 1991. A new species of Erigeron (Asteraceae: Asterae) from Northwestern New Mexico. Phytologia 71(5): 416-419.
New Mexico Department of Game and Fish. 2012. Copy of the departments year-end-reports permit database.
Hill, M. 2008. Distribution Surveys for Sceloporus arenicolus. Unpublished. One spreadsheet and data sheets in pdf format.
Brower, M. 1997. New Mexico wind resources, a GIS approach.
Neville, T. 2003. In-house DVD for World Wildlife Fund Projects: Peloncillo 2001 and Rio Grande 2003.
Sivinski, R., and K. Lightfoot, eds. 1994. Inventory of the rare and endangered plants of New Mexico. 2nd edition. Miscellaneous Publication No. 3, New Mexico Forestry and Resources Conservation Division, New Mexico Energy, Minerals and Natural Resources