Mitra, S. K., Mitra, A. and Hazra, A. K. (2002) “Records of Some Collembola from Agricultural Fields of North 24-Parganas, West Bengal”, Records of the Zoological Survey of India, 100(3-4), pp. 61–65. doi: 10.26515/rzsi/v100/i3-4/2002/159585.