Template:Calvelo et al., 2003
- Calvelo, S., Stocker-Wörgötter, E., Liberatore, S. & Elix, J.A. 2003. Protousnea fibrillatae sp. nov. (Parmeliaceae, lichenized Ascomycota) from Argentina, southern South America. Mycotaxon 85: 277–287. RLL List # 191 / Rec.# 24619 – Recent Literature on Lichens Cyberliber