1998
Ladyman, J.A.R. 1998. Element Stewardship Abstract for Helianthus paradoxus. 8 p.
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Helianthus paradoxus
Ladyman, J.A.R. 1998. Element Stewardship Abstract for Helianthus paradoxus. 8 p.
Miller, D.J., A.M. Powell, and G.J. Seiler. 1982. Status report [on Helianthus paradoxus]. Report prepared for the U.S. Fish and Wildlife Service, Albuquerque, New Mexico.
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.
Sivinski, R. 1996. Section 6, segment 10 annual report of botanical work accomplished by NM Forestry and Natural Resources Dept. for Fish and Wildlife Service, Albuquerque, NM.
Sivinski, R. 1997. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance Report E-9-11. 97p.
Nellessen, J.E. 2011. Parametrix 2010 Surveys for Pecos Sunflower. Report to U.S. Fish and Wildlife Service, Section 10, TE-819477. 6 p.
Sivinski, R. 1992. Endangered plant study performance report for USFWS. 60 pp.
Sivinski, R. September 2004. Blue Hole Cienega 2004 Panorama.
Sivinski, R. 2003. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance and Progress Report E-9-17. 65p.
Sivinski, R. 2000. Endangered Plant Study. Sante Fe, NM: New Mexico Forestry Division; Performance Report E-9-14. 71p.