Template:Wulfen, 1781
- Wulfen, F.X. 1781(or 1782) [1781]. Plantae rariores carinthiacae [2] (IX–LIX). In Jacquin, N.J., Miscellanea Austriaca ad botanicam, chemiam, et historiam naturalem spectantia, cum figuris. 2: 25–138, pl. 1–21. Biblioteca Digital [RLL Suppl. Rec.# 376 - Recent Literature on Lichens