Dolui, A. K., and N. Das. “Profile Distribution of Sulphur in Selected Soil Series of Terai and Teesta Alluvial Regions of West Bengal”. Indian Forester 114, no. 12 (December 1, 1988): 891–893. Accessed December 5, 2025. http://indianforester.co.in/index.php/indianforester/article/view/9312.