Template:Blackburn et al., 2009
- Blackburn, D.C., Gonwouo, L.N., Ernst, R. & Rödel, M.-O. 2009. A new squeaker frog (Arthroleptidae: Arthroleptis) from the Cameroon volcanic line with redescriptions of Arthroleptis adolfifriederici Nieden, 1911 "1910" and A. variabilis Matschie, 1893. Breviora 515(1): 1–22. DOI: 10.3099/0006-9698-515.1.1