References
- AGROSTATISTICS. 2016. Production of fruits – harvest ´2015. Ministry of Agriculture and Food, Sofia. Annual report.
- ANDREEV, R. – VASILEV, P. 2017. Aphids (Hemiptera: Aphididae) оn peach trees in Bulgaria. In Agricultural Sciences, vol. 9, 2017, no. 22, pp. 29–36.
- BLACKMAN, R. L. – V. F. EASTOP. 2004. Aphids on the World‘s Crops. An Identification and Information Guide. Chichester, UK : John Wiley, 2004.
- GRIGOROV, S. – TASHEV, D. – P. GRIGOROV. 2004. Aphids (Aphidoidea, Homoptera) from Bulgaria and their control. Plovdiv : Academic print at Agricultural University, 2004.
- LECLANT, F. 2000. Les Pucerons des plantes cultivees clefs d’identificatin. III – Cultures fruitieres. INRA, Paris, France, 2000.
- LECHEVA, I. – PETROV, P. – NAKOVA, M. et al. 2006. Good plant protection practices on stone fruits. Sofia : National Services of Plant Protection, 2006.
- MARTIN, J.H. 1983. The identification of common aphid pests of tropical agriculture. In Tropical Pest. Management, 1983, no. 29, pp. 395–411.
- MIKHAILOVA, P. – STRAKA,F. – APOSTOLOV, I. 1982. Plant-protection prognosis and signalization. Sofia : Zemizdat, 1982.
- SHAPOSHNIKOV, G. 1964. Suborder Aphidodea – Aphids. from Insect identification guide of European part of SSSR. Moscow – Leningrad : Publishing House “Science“, 1964, pp. 489–616.