Template:Sparrius & Björk, 2008
- Sparrius, L.B. & Björk, C.R. 2008. Enterographa oregonensis (Roccellaceae), a new foliicolous species from the northwest coast of North America. The Bryologist 111(3): 487–489. [RLL List # 211 / Rec.# 30364] - (Recent Literature on Lichens) (JSTOR)