Lykouressis, D. P., D. C. Perdikis, C. Chalkia, and S. C. Vardaki. “Comparisons Between Alate Aphids Caught in Υellow Water Traps and Aphid Populations on Tomato Plants”. ENTOMOLOGIA HELLENICA, vol. 11, Jan. 1993, pp. 29-34, doi:10.12681/eh.14009.