Template:Thell et al., 1995b
- Thell, A., Goward, T., Randlane, T., Kärnefelt, I. & Saag, A. 1995. A Revision of the North American Lichen Genus Ahtiana (Parmeliaceae). The Bryologist 98(4): 596–605. RLL List # 161 / Rec.# 18395 – Recent Literature on Lichens DOI: 10.2307/3243591