1. Bokina, I.G., “The Influence of the Cultivation System and Soil Chemization on Grain Aphids and Their Entomophages in the Spring Wheat Agrocenosis in Western Siberia,” Vestnik Zashch. Rast. 2, 25–33 (2006).
2. Bokina, I.G., “The Influence of Vegetation on the Abundance of Cereal Aphid Entomophages in the Forest-Steppe of Western Siberia,” Zool. Zh. 88(8), 938–950 (2009) [Entomol. Rev. 89 (7), 757–769 (2009)].
3. Busuek, O.I., “Hover Flies (Diptera, Syrphidae) as Aphidophages in Winter Wheat Fields of Moldavia,” in Predators and Parasites of Plant Pests (Shtiintsa, Kishinev, 1977), pp. 17–20 [in Russian].
4. Cornelius, M. and Barlow, C.A., “Effect of Aphid Consumption by Larvae on Development and Reproductive Efficiency of a Flower Fly, Syrphus corollae (Diptera, Syrphidae),” Can. Ent. 112(10), 989–992 (1980).
5. Karelin, V.D., Instructions on Breeding and Application of Predaceous Hover Flies for Aphid Control on Cucumbers in Protected Ground (Kishinev, 1980) [in Russian].