Biswas, S., and S. K. Chatterjee. “Insecta: Coleoptera: Passalidae and Lucanidae”. Records of the Zoological Survey of India 82, no. 1-4 (December 1, 1984): 179–184. Accessed July 6, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/161292.