Hernik-Zawistowska, T., Michalska, K. and Studnicki, M. 2018. Preliminary observations on cherry (Prunus avium L.) infested by the cherry fruit fly (Rhagoletis cerasi L.) in protected and unprotected stands. Annals of Warsaw University of Life Sciences. Horticulture and Landscape Architecture. 39 (Oct. 2018), 105–116.