The systematics and zoogeography of the amphibia of Borneo - Inger, Robert F. (Chicago : Field Museum of Natural History, 1966)
References : p. 386-394.
Keywords: Amphibians -- Indonesia -- Kalimantan; Amphibians -- Sabah; Amphibians -- Sarawak; Kalimantan -- Amphibians; Sabah -- Amphibians; Sarawak -- Amphibians