Template:Andreev et al., 1998
- Andreev, M.P., Kotlov, Y.V. & Makarova, I.I. 1998. Handbook of the lichens of Russia. [Opredelitelj lishaĭnikov Rossii.] 7. Lecideaceae (Lecidea), Micareaceae (Micarea, Psilolechia), Porpidiaceae (Amygdalaria, Bellemerea, Clauzadea, Farnoldia, Immersaria, Koerberiella, Porpidia, Stenhammarella).: 1–167. Herba (DjVu)