Striganova, B. R. (1967). Morphological adaptations of the head and mandibles of some coleopterous larvae burrowing solid substrates (Coleoptera). Beiträge Zur Entomologie = Contributions to Entomology, 17(5-8), 639–649. https://doi.org/10.21248/contrib.entomol.17.5-8.639-649