Jovičić, I., A. Radonjić, P. Kljajić, G. Andrić, M. Pražić Golić, and O. Petrović-Obradović. “Harmonia Axyridis (Coleoptera: Coccinellidae) in Serbia: Its Presence on Aphid-Infested Plants and Co-Occurrence With Native Aphidophagous Coccinellids”. Pesticides and Phytomedicine / Pesticidi I Fitomedicina, Vol. 35, no. 3, Mar. 2021, pp. 145-59, doi:10.2298//PIF2003145J.