Treefrogs of Africa.

Frankfurt: Edition Chimaira, 1999.
350 pp. colour photographs, other illustrations, maps.

Covers all species and subspecies of African treefrog families Rhacophoridae, Hyperoliidae and Hylidae. Of the 254 forms treated in this book, more than two hundred are illustrated with colour photographs. Sonograms visually portraying the voices are given for all forms where the voices have been recorded.