Thapar, H. S., A. K. Vijyan, and Kamla Uniyal. “Vesicular-Arbuscular Mycorrhizal Associations and Root Colonization in Some Important Tree Species”. Indian Forester 118, no. 3 (March 1, 1992): 207–212. Accessed January 15, 2026. https://indianforester.co.in/index.php/indianforester/article/view/8410.