1999
Paul, L. Garcia, G. Schmidtke, P. 1999. TE+S Species Survey for FY '99 Rx Burns
U99PAU03NMUS
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Hedeoma apiculatum
Paul, L. Garcia, G. Schmidtke, P. 1999. TE+S Species Survey for FY '99 Rx Burns
Irving, R. 1980. Untitled excerpt from a book, section 5. Hedeoma Apiculatum, pps 218-295.
Sharpe, M. (1997) Multiple Bundled Sensitive Plant Surveys, Lincoln National Forest, Field Notes. Lincoln Supervisor's Office, Lincoln National Forest, USFS. 74 p.
McDonald, C. 1999. Hedeoma apiculatum fact sheet, retrieved from www.largocanyon.org/nmrptc/HEDAPI.htm USFS
Fletcher, R. 1980. Guadalupe Mountains, Big Cayon. Plants noted in the Big Canyon Drainage.
Unknown (1990). Map for Survey for Hedeoma apiculatum, Aster laevis, Corypantha sneeedii. Guadalupe RD, Lincoln NF, USFS.
Unknown. (1989) Map of Hedeoma apiculatum Survey Results. Guadalupe RD, Lincoln NF, USFS.
Poole, J.M., and D.H. Riskind. 1987. Endangered, threatened, or protected native plants of Texas. Texas Parks Wildlife Dept., Austin, TX.