References from the California Lichen Catalog

BOWLER, P. A., W. A. WEBER, & R. E. RIEFNER JR. 1996.

A checklist of the lichens of San Clemente Island, California. Bulletin of the California Lichen Society 3(2): 1–8.

HENSSEN, A. 1987.

Lichenothelia, a genus of microfungi on rocks, in Progress and Problems in lichenology in the Eighties. Bibliotheca Lichenologica 25: 257–293. J. Cramer, Berlin, Stuttgart.