Astragalus knightii
Knight, P. 1985. Status Report on Astragulus knightii. Department of Natural Resources, December 17, 1985. . 7 p.
Knight, P. 1983. A survey for rare, threatened and endangered species of plants on select portions of BLM land in Sandoval and Torrance Counties in New Mexico. Unpub report by New Mexico State Heritage Program for BLM. 18+ pp.
Roth, D. 2017. Ignacio Chavez Grant: Special Management Area Rare Plant Survey Report. New Mexico Energy, Minerals, and Natural Resources Department. 14 p.
Tonne, Phil. 2005. Results of 2003-2004 rare plant surveys on: Kasha-Katuwe Tent Rocks National Monument Ojito Wilderness Study Area San Miguel Creek Dome The Trials Area. Natural Heritage New Mexico, Museum of Southwestern Biology, University of New Mexi
Barneby, R.C. 1983. Dragma Hippomanicum IX. A new Astragalus (Leguminosae: Astragalanae) from sandstone rim-rock in New Mexico. Brittonia 35(2): 109-110.