Євстаф’єва, В. О., and О. С. Назаренко. “Biological Features of the Seasonal Dynamics of Varroa Destructor (Anderson and Trueman, 2000) in the Conditions of Poltava Region”. Scientific Progress & Innovations, no. 1, Mar. 2018, pp. 122-5, doi:10.31210/visnyk2018.01.23.