Mandal, G. P., K. K. Suman, and A. K. Hazra. “Role of Soil PH on the Collembolan Fauna of Two Uncultivated Fields of North 24 Parganas, West Bengal”. Records of the Zoological Survey of India 107, no. 3 (September 1, 2007): 51–56. Accessed July 26, 2024. https://recordsofzsi.com/index.php/zsoi/article/view/159124.