Template:Ertz et al., 2009a
- Ertz, D., Miądlikowska, J., Lutzoni, F., Dessein, S., Raspé, O., Vigneron, N., Hofstetter, V. & Diederich, P. 2009. Towards a new classification of the Arthoniales (Ascomycota) based on a three-gene phylogeny focussing on the genus Opegrapha. Mycological Research 113(1): 141–152. DOI: 10.1016/j.mycres.2008.09.002 PDF.