The reptiles of the Indo-Australian archipelago - Rooij, Nelly de (E.J. Brill, 1915)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Macmillan, 1910)

Reptiles of the world: tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Sturgis and Walton, 1910)

Reptiles of the world : tortoises and turtles, crocodilians, lizards and snakes of the eastern and western hemispheres - Ditmars, Raymond Lee, 1876 -1942 (Macmillan Co, 1922)

Reptilia and Batrachia - Boulenger, George Albert 1858 -1937 (Taylor and Francis, 1890)

Reptilien und Amphibien - Werner, Franz, 1867 -1939 (G.J. Göschen'sche Verlagshandlung, 1908)

Results of the Archbold Expeditions. No. 83, Frogs of the microhylid genus Cophixalus from the mountains of New Guinea - Zweifel, Richard George, 1926 -2019 (American Museum of Natural History, 1962)

Return / British Museum - British Museum (Natural History) (British Museum, 1856)