1. The weathering of mafic rocks by lichens;Adamo;Lichenologist,1993
2. Lichens—specialized groups of parasitic fungi;Ahmadjian,1995
3. Algal–fungal relationships in lichens: recognition, synthesis, and development;Ahmadjian,1983
4. Interstratification of carbonaceous material within illite;Ahn;American Mineralogist,1999
5. Introductory Mycology;Alexopoulos,1996