Ivanov, Plamen. “Observation on the Influence of Apple Woolly Aphid (Eriosoma Lanigerum Hausm.) on Vegetative Parameters of Grafted Plants in Container Production”. Proceedings of the Bulgarian Academy of Sciences 77, no. 8 (August 29, 2024): 1251–1259. Accessed October 18, 2026. https://www.proceedings.bas.bg/index.php/cr/article/view/601.