Template:Poelt & Steiner, 1964a

• Poelt, J. & Steiner, M. 1964. Lichenes Alpium et Regionum Confinium. Fasc. XI: nos. 201–220 (7 unnumbered pp.). Kryptogamen-Abteilung der Botanische Staatssammlung München, München.  
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  • RLL List # 52 / Rec.# 14767 – Recent Literature on Lichens