Kisil, D., and T. Fotina. “Definition of Efficiency Therapeutic and Preventive Measures Against Infectious Diseases of Bees When Installing in a Nest of Bees Frames Contaminated With American Foul Brood Pathogen (Bacillus Larvae) ”. Bulletin of Sumy National Agrarian University. The Series: Veterinary Medicine, no. 1 (48), Jan. 2021, pp. 32-36, doi:10.32845/bsnau.vet.2020.1.5.