Template:Esslinger, 2002b
- Esslinger, T.L. 2002. Culbersonia. In Nash, Ryan, Gries & Bungartz (eds.), Lichen Flora of the Greater Sonoran Desert Region. Vol. 1 (The Pyrenolichens and most of the Squamulose and Macrolichens): 164–165. Lichens Unlimited, Arizona State University, Tempe, Arizona.