Template:Randlane et al., 1995
- Randlane, T., Thell, A. & Saag, A. 1995. New data about the genera Cetrariopsis, Cetreliopsis and Nephromopsis (fam. Parmeliaceae, lichenized Ascomycotina). Cryptogamie, Bryologie et Lichénologie 16(1): 35–60. RLL List # 158 / Rec.# 15309 – Recent Literature on Lichens RLL (PDF)