"Idiocranium russeli". AmphibiaWeb. University of California, Berkeley. Retrieved 17 March 2022.
doi.org
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.