Template:Wedin et al., 2017
- Wedin, M., Otálora, M.A.G. & Jørgensen, P.M. 2017. The genus Paracollema validated (Collemataceae, Peltigerales, Lecanoromycetes). Studies in Fungi 2(1): 208–209. DOI: 10.5943/sif/2/1/23 [nonfunctional]
. Studies in Fungi (PDF)