21.
Tripathy B., Sajan S. 2020. Mollusca: Gastropoda. In: Chandra K., Raghunathan C., Sureshan P. M., Subramanian K. A., Rizvi A. N. (eds). Faunal diversity of biogeographic zones of India: Western Ghats. Zoological Survey of India, Kolkata, pp. 613–626.