Helianthus paradoxus
Seiler, G.J., L. Cuk, and C.E. Rogers. 1981. New and interesting distribution records for Helianthus paradoxus (heiser) Asteraceae. Southwestern Naturalist 26(4): 431-432.
MacCarter, J. S. 2001. Dragons in the Desert: Bitter Lake National Wildlife Refuge; A Haven for Dragonflies. New Mexico Magazine.5 p.
Roth, D. 2020. PECOS SUNFLOWER (Helianthus paradoxus) 2013 - 2020 Monitoring Report Blue Hole Ciénega Nature Preserve Santa Rosa, NM
Milford, E., E. Muldavin, Y. Chauvin, and M. Freehling. 2001. Spring vegetation and aquatic invertebrate survey 2000, BLM, Roswell Field Office, Final Report. . 95 p.
New Mexico Energy, Minerals and Natural Resources Department. 2005. Blue Hole Cienega, Santa Rosa, New Mexico: core conservation habitat for Pecos sunflower (Helianthus paradoxus). Proposal to U.S. Fish and Wildlife Service, Section 6 E-60. 23p.