Pecos sunflower
Sivinski, R. 2010. Email with Map to Rayo McCollough on Status of Pecos Sunflower (Helianthus paradoxus) Seeding/Reintroduction on the Rhodes property north of San Antonio. 1 p.
Sivinski, R.. 2004. Email about a specimen collected for Helianthus paradoxus. . 1 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.