Karnik, M. G., and Kuldip Bhatia. “A Note on Gurjan Oil from <I>Dipterocarpus griffithii< I> Miq”. Indian Forester 91, no. 12 (December 1, 1965): 864–866. Accessed December 4, 2025. http://indianforester.co.in/index.php/indianforester/article/view/25182.