Verma, S. K., and R. K. Bhatt. “Conjointed Twins in <I>Diploknema butyracea< I> Roxb. - a Case of Polyembryony”. Indian Forester 132, no. 5 (May 1, 2006): 627–628. Accessed December 4, 2025. http://indianforester.co.in/index.php/indianforester/article/view/4212.