Template:Purvis et al., 1995

• Purvis, O.W., Jørgensen, P.M. & James, P.W. 1995. The lichen genus Thelotrema Ach. in Europe. Bibliotheca lichenologica 58: 335–360. Schweizerbart Science Publishers  
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  • RLL List # 161 / Rec.# 15115 – Recent Literature on Lichens