Singh, Pratap, and Arun Pratap Singh. “<I>Pinus gerardiana< I> (Chilgoza) Cone Borers of Kinnaur District in Himachal Pradesh”. Indian Forester 121, no. 8 (August 1, 1995): 728–734. Accessed March 7, 2026. https://indianforester.co.in/index.php/indianforester/article/view/7205.