Laidlaw, F. F. “A List of the Dragonflies Recorded from the Indian Empire With Special Reference to the Collection of the Indian Museum---The Genus Lestes and Its Allies (3)”. Records of the Zoological Survey of India, vol. 19, no. 4, Aug. 1920, pp. 145-63, doi:10.26515/rzsi/v19/i4/1920/163539.