Singh, Suian, S. N. Khan, B. M. Misra, and Kamla Uniyal. “Some Important Diseases of Hard Pines in India”. Indian Forester 108, no. 1 (January 1, 1982): 86–92. Accessed December 25, 2025. https://indianforester.co.in/index.php/indianforester/article/view/10792.