Chopra, B. “The Indian Ephemeroptera (Mayflies) - The Sub-Order Ephemeroidea : Families Palingeniidae and Polymitarcidae”. Records of the Zoological Survey of India, vol. 29, no. 2, Mar. 1927, pp. 91-138, doi:10.26515/rzsi/v29/i2/1927/163220.