Biswas, Ananda Mohan, and Gopal Chandra De. “Studies on the Seasonal Fluctuation of Gryllid Population in Birbhum District of West Bengal”. Records of the Zoological Survey of India, vol. 110, no. 4, Dec. 2010, pp. 47-49, doi:10.26515/rzsi/v110/i4/2010/158918.