Qureshi, I. M., B. K. Subba Rao, and B. G. Dabral. “Frost at New Forest, Dehra Dun During 1963-64”. Indian Forester 92, no. 4 (April 1, 1966): 253–259. Accessed December 25, 2025. https://indianforester.co.in/index.php/indianforester/article/view/25346.