Kumar, Ambrish, and S. K. Srivastava. “<I>Aster laka< I> C.B. Clarke : A New Record for Uttarakhand”. Indian Forester 143, no. 5 (May 1, 2017): 505–506. Accessed December 4, 2025. http://indianforester.co.in/index.php/indianforester/article/view/114978.