Mayer, D. F., G. Kovács, B. L. Brett, and B. L. Bisabri. 2001. “The Effects of Spinosad Insecticide to Adults of Apis Mellifera, Megachile Rotundata and Nomia Melanderi (Hymenoptera: Apidae)”. International Journal of Horticultural Science 7 (1): 93-97. https://doi.org/10.31421/IJHS/7/1/257.