SAHA, A., and A. GHOSH. “BIOLOGICAL STUDIES ON THE MEALYBUG, NIPAECOCCUS VIRIDIS (NEWSTEAD) ON VARIOUS HOST PLANTS”. UTTAR PRADESH JOURNAL OF ZOOLOGY, vol. 21, no. 1, Feb. 2001, pp. 75-78, https://www.mbimph.com/index.php/UPJOZ/article/view/138.