Bozsik, A. 2011. Occurrence of the tulip tree aphid (Illinoia liriodendri Monell, 1879 (Hemiptera: Aphididae) in Hungary. Acta Agraria Debreceniensis. 43 (Oct. 2011), 93–96. DOI:https://doi.org/10.34101/actaagrar/43/2644.