Prasad, K. G., P. A. Abdul, and S. B. Singh. “Edaphic Requirements of Tropical Pines With Special Reference to Tamil Nadu”. Indian Forester 112, no. 9 (September 1, 1986): 801–807. Accessed July 10, 2025. http://indianforester.co.in/index.php/indianforester/article/view/9982.