Gupta, P. K., R. S. Pal, and C. J. S. K. Emmanuel. “Initial Flowering and Fruiting of Neem - National Provenence Trial”. Indian Forester 121, no. 11 (November 1, 1995): 1063–1068. Accessed December 5, 2025. http://indianforester.co.in/index.php/indianforester/article/view/7378.