Frost, Darrel R. (2014). "Occidozyga sumatrana (Peters, 1877)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 7 August 2014.
Frost, Darrel R. (2014). "Occidozyga laevis (Günther, 1858)". Amphibian Species of the World: an Online Reference. Version 6.0. American Museum of Natural History. Retrieved 7 August 2014.