Akçakaya HR, Burgman MA, Ginzburg LR. 1999. Applied Population Ecology, Principles and Computer Exercises Using RAMAS Ecolab. Sinauer Associates Inc.
Behdad E. 1991. Pests of Fruit crops in Iran. Bahman Publication Center, Isfahan.
Blackman RL, Eastop VF. 2000. Aphids on the World`s Crops. An Identification and Information Guide. The Natural History Museum, London.
Carey JR. 1993. Applied Demography for Biologists, with Special Emphasis on Insects. Oxford University Press.
Carter N, McLean IFG, Watt AD, Dixon AFG. 1980. Cereal aphids: A case study and review. Application Biology 5: 271-348.
Conti M. 1985. Transmission of Plant Viruses by Leafhoppers and Planthoppers. Wiley Interscience, New York, USA.
Dixon AFG. 1970. Quality and availability of food for a sycamore aphid population. In: Watson A. (ed.) Animal Populations in Relation to their Food Resources, Blackwell, Oxford, pp. 271-287.
Dixon AFG. 1985. Aphid Ecology. Blackie, Glasgow, Scotland.
Edwards PJ, Wratten SD. 1980. Ecology of Insect-Plant Interactions. Edwards Arnold Publication.
Foottit RG, Halbert SE, Miller GL, Maw E, Russel LM. 2006. Adventive aphids (Hemiptera: Aphididae) of American North of Mexico. Proceedings of Entomological Society of Washington 108(3): 585-610.
Hogg DB, Hutchison WD. 1985. Time-specific life tables for the pea aphid, Acyrthosiphon pisum (Harris), on alfalfa. Researches on Population Ecology 27(2): 231-253.
Iranipour S, Nozad Bonab Z, Michaud JP. 2010. Thermal requirements of Trissolcus grandis (Hymenoptera: Scelionidae), an egg parasitoid of sunn pest. European Journal of Entomology 107(1): 47-53.
Jaśkiewicz B, Kmieć K. 2007. The occurrence of Panaphis juglandis (Goetze) and Chromaphis juglandicola (Kalt.) on walnut under the urban conditions of Lublin. Hortorum Cultus 6(3): 15-26.
Karczmarz K. 2010. Numerical strength dynamics of Chromaphis juglandicola (Kalt. 1843) on common walnut (Juglans regia L.) in Lublin town plantings. Hortorum Cultus 9(4): 121-132.
Karczmarz K. 2012. Dynamics of population and bionomics of Panaphis juglandis (Goeze, 1778) (Homoptera, Phyllaphididae) on common walnut (Juglans regia L.) in Lublin’s parks and gardens. Hortorum Cultus 11(2): 53-70.
Kelly Clark J. 2011. Walnut Aphid, Chromaphis juglandicola Kaltenbach (Hem: Aphididae), http://www.chilenut.com/in fonut/08-2011/docs/Ficha-Pulgon-Nogal-Junio 2011.pdf. [Accessed on 4 December 2012]
Kennedy JS, Day MF, Eastop VF. 1962. A Conspectus of Aphids as Vectors of Plant Viruses. Commonwealth Institute of Entomology, London, UK.
Mills NJ, Mac-Hill K, Jones L, van Steenwyk RA, Pickel C, Grant J. 2011. Selective Pesticides and biological control in walnut pest management. http://www. walnutresearch. ucdavis. edu/ 2011/2011_ 231.pdf. [Accessed on 4 December 2012]
Nowierski RM, Gutierrez AP. 1986. Microhabitat distribution and spatial dispersion of the walnut aphid, Chromaphis juglandicola, (Hom. Aphididae) in California. Enviromental Entomology 5(3): 555-561.
Price PW. 1997. Insect Ecology. (3rd ed.). John Wiley & Sons, Inc.
Shelton MD, Davis DW. 1994. Navel orange worm (Lepidoptera: Pyralidae) development in sunburned walnuts. Journal of Economic Entomology 87(4): 1062-1069.
Southwood TRE, Henderson PA. 2000. Ecological Methods. Blackwell Science Ltd.
Strand LL. 2003. Integrated Pest Management for Walnuts. UCNAR Publication.
Talebi A, Rakhshani E, Sadeghi SE, Fathipour Y. 2002. A comparative study on the fecundity, developmental time and adult longevity of walnut aphid, Chromaphis juglandicola (Kalt.), and its parasitoid wasp, Trioxys pallidus (Hal.). Journal of Science and Technology of Agriculture and Natural Resources, Water and Soil Science 6(3): 241-254.
van den Bosch R, Hom R, Matteson P, Frazer BD, Messenger PS, Davis CS. 1979. Biological control of the walnut aphid in California: impact of the parasite, Trioxys pallidus. Hilgardia 47: 1-13.