Mayer, D. F., G. Kovács, B. L. Brett, and B. L. Bisabri. “The Effects of Spinosad Insecticide to Adults of Apis Mellifera, Megachile Rotundata and Nomia Melanderi (Hymenoptera: Apidae)”. International Journal of Horticultural Science 7, no. 1 (March 21, 2001): 93–97. Accessed August 17, 2022. https://ojs.lib.unideb.hu/IJHS/article/view/257.