Astragalus humillimus
Sivinski, R. 2009. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance and Progress Report E-9-23. 133p.
Sivinski, R. 2008. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance and Progress Report E-9-22. 182p.
U.S. Fish and Wildlife Service (USFWS). 1985. Final rule to determine Astragalus humillimus to be endangered. Federal Register 50(124): 26568-26572.
Roth, D. 2015. Monitoring report: Mancos Milkvetch (Astragalus humillimus: Fabaceae), San Juan County, New Mexico 1990-2014. NM Energy, Minerals, and Natural Resources Department.
Sivinski, R. 1994. Section 6, Segment 8, Annual report of botanical work accomplished by New Mexico Forestry and Natural Resources Dept. for US Fish and Wildlife Service, Albuquerque, NM.
Roth, D. 2016. Monitoring report – Mancos milkvetch (Astragalus humillimus), San Juan County, NM, 1990 – 2016. Unpublished report prepared by the NM Energy, Minerals and Natural Resources Department for the USDI-Fish & Wildlife Service, Region 2.
Roth, D. 2020. Mancos milkvetch (Astragalus humillimus) 2020 Status Report and shapefiles. EMNRD