Coppins, Brian J.; Aptroot, André (2008). "New species and combinations in The Lichens of the British Isles". The Lichenologist. 40 (5): 363–374. doi:10.1017/s0024282908008165. S2CID85376922.
Coppins, Brian J.; Aptroot, André (2008). "New species and combinations in The Lichens of the British Isles". The Lichenologist. 40 (5): 363–374. doi:10.1017/s0024282908008165. S2CID85376922.