Suri, S. K. “Some Studies on Correlation of Crown Projection Area and Bole Diameter in Sal (<I>Shorea robusta< I>) As an Aid in Thinning”. Indian Forester 96, no. 4 (April 1, 1970): 288–292. Accessed December 4, 2025. http://indianforester.co.in/index.php/indianforester/article/view/26255.