Singh, A. N. “Spines As a Rare Character Observed on The Endocarps of <i>Elaeocarpus angustifolius< I> Bl., The Rudraksha Plant from India”. Indian Forester 147, no. 11 (December 3, 2021): 1140–1142. Accessed December 25, 2025. https://indianforester.co.in/index.php/indianforester/article/view/156239.