Lykouressis, D. and Emden Η. V. (1983) “Movement away from feeding site of the aphid Sitobion αvenαe (F.) (Hemiptera: Aphididae) when parasitized by Aphelinus αbdominαlis (Dalman) (Hymenoptera: Aphelinidae)”, ENTOMOLOGIA HELLENICA, 1, pp. 59–63. doi: 10.12681/eh.13895.