Template:Mensi et al., 1992
- Mensi, P., Lattes, A., Macario, B., Salvidio, S., Giacoma, C. & Balletto, E. 1992. Taxonomy and evolution of European brown frogs. Zoological Journal of the Linnean Society 104(4): 293–311. DOI: 10.1111/j.1096-3642.1992.tb00925.x