Gupta, I. J., M. L. De, and T. R. Mitra. “Conspectus of Odonata Fauna of Calcutta, India”. Records of the Zoological Survey of India 95, no. 1-2 (February 1, 1996): 107–121. Accessed June 14, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/160316.