↑ Frost, Darrel R. " Idiocranium russeli Parker, 1936 " . Amphibian Species of the World, an Online Reference . Version 6.0. American Museum of Natural History, New York . Retrieved 17 March 2022 .
↑ Wake, Marvalee H. (2005). "The morphology of Idiocranium russeli (Amphibia: Gymnophiona), with comments on miniaturization through heterochrony". Journal of Morphology . 189 (1): 1– 16. doi : 10.1002/jmor.1051890102 .