Ahmadjian, V. (1973). The lichens. Academic Press.
Lua i Stíl Chicago (17ú heag.)Ahmadjian, Vernon. The Lichens. New York: Academic Press, 1973.
Lua MLA (9ú heag.)Ahmadjian, Vernon. The Lichens. Academic Press, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.