References from the California Lichen Catalog
- BRODO, I. M., S. D. SHARNOFF, & S. SHARNOFF. 2001.
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Lichens of North America.
Yale University Press, New Haven.
- MAGNEY, D. 1999.
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Preliminary list of rare California lichens.
Bulletin of the California Lichen Society 6: 22–27.
- RIEFNER, R., P. A. BOWLER, & B. D. RYAN. 1995.
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New and interesting records of lichens from California.
Bulletin of the California Lichen Society 2(2): 1–11.
- TUCKER, S. C. 2002 (2001).
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New reports or divergences in range for lichens of California, based on Lichens of North America by I. Brodo, S. D. Sharnoff, and S. Sharnoff, 2001.
Bulletin of the California Lichen Society 8: 59–71.
Complete references section