Lahiri, A. R., and C. Sinha. “A Review of Indian Chlorocyphidae (Insecta : Odonata) With Additional Notes on Taxonomy and Distribution for Some Species and Description of a New Subspecies”. Records of the Zoological Survey of India, vol. 89, no. 1-4, Dec. 1991, pp. 257-68, doi:10.26515/rzsi/v89/i1-4/1991/161012.