| The morphology, systematics, and evolution of the Old World treefrogs (Rhacophoridae and Hyperoliidae) Linda Trueb (1970) Fieldiana (Zool.) 57(4): 1-145 | |
| A phylogenetic analysis of the Hyperoliidae (Anura): Treefrogs of Africa, Madagascar, and the Seychelles Islands Robert C Drewes (1984) Occ. Pap. California Acad. Sc. 139: 1-70 |