Basu, Debjani. “Effects of Growth Retardant on Growth, Flowering and Alkaloid Production in <I>Catharanthus pusillus< I>”;. Indian Forester 118, no. 9 (September 1, 1992): 659–661. Accessed December 4, 2025. http://indianforester.co.in/index.php/indianforester/article/view/8472.