M. R.  Ulusoy, Uygun, N., Kersting, U., and Karaca, I., ?Present status of citrus whiteflies (Homoptera: Aleyrodidae) in Turkey and their control?, Zeitschrift für Pflanzenkrankheiten und Pflanzenschutz, vol. 103, pp. 397-402, 1996.

N.  Uygun, Ulusoy, M. R., Karaca, I., and Kersting, U., ?Aproaches [sic] on biological control of Dialeurodes citri (Ashmead) in Turkey. (Abstract 22-050)?, in Proceedings XX International Congress of Entomology, Firenze, Italy, August 25-31, 1996, 1996, p. 711.

N.  Uygun, Ulusoy, M. R., Karaca, Y., and Kersting, U., ?Approaches to biological control of Dialeurodes citri (Ashmead) in Turkey?, Bulletin. Section Regionale Ouest Palaearctique, Organisation Internationale de Lutte Biologique., vol. 20, pp. 52-62, 1997.