Guha, S. R. D., Man Mohan Singh, and K. K. Kalra. “Newsprint Grade Groundwood Pulps from <I>Acer campbellii< I> (Maple)”. Indian Forester 91, no. 4 (April 1, 1965): 206–209. Accessed October 28, 2025. https://indianforester.co.in/index.php/indianforester/article/view/25097.