cacti
Wood, S. 1991. Echinocereus fendleri var kuenzleri monitoring report for Smokey Bear Ranger District, Lincoln NF.
Sivinski, R. and K. Lightfoot. 1992. Endangered plant study. Performance report for 1991-92 to US Fish and Wildlife Service, Albuquerque, NM.
Lincoln National Forest, Mayhill Ranger District. 1991. Echinocereus fendleri var kuenzleri monitoring report, March 1991.
Lucas, S. 1987. Message scan printout from Steve Lucas to Reggie Fletcher at USFS Regional Office, Albuquerque.
Bates, J. 1985. Kuenzler's Hedgehog Cactus monitoring report 1984-1985. Unpub report for USFWS. 11pp., map + photos.
Smith, C. I. 2001. The Longhorn Cactus Beetle, Moneilema semipunctatum, Lecont (Coleoptera: Cerambycidae) as a predator of the Mesa Verde Cactus Sclerocactus mesae-verdae (Cactaceae). Museum of Comparative Zoology, Harvard University. 14 p.
Lightfoot, K. 1992. Map of Kuenzler Cactus survey with Rand French and Dan Baggao on Fort Stanton ACEC, May 1992.
DeBruin, E. 1992. Field survey to Cooper Ranch near Elk, NM, with Abell and Thomas.
DeBruin, E. 1992. Field survey to Bates Canyon with Abell and Thomas.
Weniger, D. 1984. Cacti of Texas and neighboring states: a field guide. Univ. of Texas Press, Austin. 356 pp.