Singh, Ranjeet, G. S. Goraya, Charan Singh, Shalindra Kumar, and Surinder Kumar. “Mortality of Chir Pine Trees by Insect Borers in Morni Hills , Haryana - a Case Study”. Indian Forester 127, no. 11 (November 1, 2001): 1279–1286. Accessed December 5, 2025. http://indianforester.co.in/index.php/indianforester/article/view/3029.