“Importance of Species of the Family Syrphidae (Diptera) for Biological Control of (Macrosiphum Rosae L.) (Aphididae, Homoptera)”. Bulgarian Journal of Crop Science 50, no. 1 (February 28, 2013): 96–98. Accessed December 16, 2025. https://agriacad.eu/ojs/index.php/bjcs/article/view/3755.