Joshi, Sunil, and Chandish R. Ballal. “Syrphid Predators for Biological Control of Aphids”. Journal of Biological Control 27, no. 3 (September 1, 2013): 151–170. Accessed April 27, 2024. http://www.informaticsjournals.com/index.php/jbc/article/view/3285.