- Benham, B. R., Lonsdale, D., Muggleton, J., 1974. Is polymorphism in two-spot ladybird an example of non-industrial melanism. Nature (Lond), 249: 179-180 (In Persian).
- Creed, E. R., 1966. Geographic variation in the two-spot ladybird in England and Wales. Heredity, 21: 57-72.
- Creed, E. R., 1971. Melanism in the two-spot ladybird, Adalia bipunctata, in Great Britain. Ecological Genetics and Evolution (Ed. by E. R. CREED), pp.134-151. Blackwell Scientific Publications, Oxford.
- Creed, E. R., 1974. Two spot ladybirds as indicators of intense local air pollution. Nature (Lond), 249: 390-392.
- De Jong, P., Gussekloo, S., Brakefield, P., 1996. Differences in thermal balance, body temperature and activity between non-melanic and melanic two-spot ladybird beetles (
Adalia bipunctata) under controlled conditions.
Journal of Experimental Biology,199: 2655–2666.
- De Jong, P. W., Brakefield, P. M., 1998. Climate and Change in Clines for Melanism in the Two-Spot Ladybird Adalia bipunctata (Coleoptera: Coccinellidae). Biological Sciences,Proceeding of the Royal Society of London, series B 265: 39-43.
- Dobzhansky, T., 1933. Geographical variation in lady-beetles. Am. national. 67: 97–126.
- Forsman, A., 1999. Reproductive life history variation among color morphs of the pygmy grasshopper Tetrix subulata. Biological Journal of the Linnean Society, 67: 47-261.
- Forsman, A., Ringblom K., Civantos E., Ahnesjo, J., 2002. Coevolution of color pattern and thermoregulatory behavior in polymorphic pygmy grasshoppers Tetrix undulate. Evolution, 56: 349-360.
- Gordon, R., 1982. West Indian Coccinellidae (Coleoptera) New Species of Nexophallus Gordon from trinidana, The coleoptrists Bull, 36(1):118-120.
- Iablokof Khenzorian, S. M., 1982. Les Coccinelles Coleopteres Coccinellidae. Tribu Coccinellini des regions Palearectige et orientale. Paris, 568pp.
- Gullan P. J., Cranston, P.S., 2004. The insects: an outline of entomology (3 ed.). Wiley-Blackwell, pp: 198–199.
- Hajizadeh, J., Jalali Sandi, J., Peyravi Cheshnas, H.A., 2002. Introducing some Ladybirds (Col.: Coccinellidae) in Gilan province. Agariculture and Natural Resources Sciences, 9 (4): 99-110.
- Hamalainen, M., 1977. Control of aphids on sweet peppers, chrysanthemums and roses in small greenhouses using the ladybeetles Coccinella septempunctata and Adalia bipunctata (Coleoptera: Coccinellidae). Annales Agriculturae Fenniae,16: 117–131.
- Hamalainen, M., 1980. Evaluation of two native coccinellids for aphid control in glasshouses. International Organisation for Biological Control. West Palaearctic Regional Section, 3: 59–63.
- Hodek, I., Honek, A., 1996. Ecology of Coccinellidae. Kluwer Academic Publishers, Dordrecht, The Netherlands.
- Hodek, I., 1973. Biology of Coccinellidae. Czechoslova. Academy of Science Prague, 260pp.
- Hodek, I. 1975. Diapause development in Aelia acuminata females (Heteroptera), Věstník Čs. Spol. Zool. 3: 178-194.
- Honek, A., Martinkova, Z., Pekar, S., 2005. Temporal stability of morph frequency in central European populations of
Adalia bipunctata and
Adalia. decempunctata (Coleoptera: Coccinellidae).
European Journal of Entomology, 102: 437–442
- Honek, A., Martinkova, Z., Saska, P., Dixon, A., 2012. Temporal variation in elytral colour polymorphism in Hippodamia variegate (Coleoptera: Coccinellidae). European Journal of Entomology, 109: 389–394.
- Jafari, R., Kamali, K., 2007. Faunistic study of Ladybird (Col.: Coccinellidae) in Lorestan province and report of new records for Iran. New Finding in Agriculture, 1 (4): 349-359 (In Persian).
- Lees, D. R., Creed, R., Duckett, J.G., 1973. Atmospheric pollution and industrial melanism. Heredity, 30: 227-232.
- Loloei, K., Ensafpour, Gh.R., 1999. Shahroud and Historical Complex of Bastam. Iran Shenakht, No. 15., p: 234. Lusis, J. J., 1928. On inheritance of color and pattern in ladybeetles Adalia bipunctata and Adalia Decimpunctata. Izvestie Byuro Genetiki Leningrad, 6: 89-163 (In Persian).
- Lusis, J. J., 1932. An analysis of the dominance phenomenon in the inheritance of the elytra and pronotum color in Adalia bipunctata, Trudy Lab. Genet, 9: 135-162.
- Lusis, J. J., 1961. On the biological meaning of color polymorphism of ladybeetle Adalia bipunctata L. Latvijas Entomologs, 4: 3-29.
- Majrus, M.Kearns, P., 1989. Ladybirds, Richmond co. Ltd, 104pp.
- Majerus, M. E. N., Zakharov, I. A., 2000. Does thermal melanism maintain melanic polymorphism in the two-spot ladybird Adalia bipunctata (Coleoptera: Coccinellidae). Zh. Obshch. Biol, 61: 381–392.
- Mehrnejad, M. R., 2010. Potential biological control agents of the common pistachio psylla, Agonoscena pistaciae, a review, Entomofauna, 31: 249–272.
- Mehrnejad, M. R., Jalali, M. A., 2004. Life history parameters of the coccinellid beetle, Oenopia conglobata contaminata, an important predator of the common pistachio psylla. Biocontrol Science and Technology, 14: 701–71 (In Persian).
- Mehrnejad, M. R., Jalali, M. A., R. Mirzaei, R., 2011. Abundance and biological parameters of psyllophagous coccinellids in pistachio orchards. Journal of Applied Entomology, 135: 673-681 (In Persian).
- Petranka J. A., Rushlow W., Hopey, M. E., 1998. Predation by tadpoles of Rana sylvatica on embryos of Ambystoma maculatum: implications of ecological role reversals by Rana (predator) and Ambystoma (prey). Herpetologica, 54: 1-13.
- Prakash, C. Joshi., Pushpendra, K. Sharma., 2008. First Records of Coccinellid Beetles (Coccinellidae) from the Haridwar, (Uttarakhand), India. The Natural History Journal of Chulalongkorn University, 8(2): 157-167.
- Salehi, T., Mehrnejad, M.R., 2013. Polymorphism of Adalia bipunctata (Coleoptera: Coccinellidae) on the cultivated- and wild pistachio trees in Kerman province . Entomology and Phytopathology, 81 (2): 135-142 (In Persian).
- Vojdani, S., 1964. Benefical and harmful Ladybirds of Iran. Tehran University Press, Tehran, 153p (In Persian).
- Wyss, E., Villiger, M., Hemptinne, J. L., Muller scharer H., 1999. Effects of augmentative releases of eggs and larvae of the two-spot ladybird beetle, Adalia bipunctata, on the abundance of the rosy apple aphid, Disaphis plantaginea, in organic apple orchards. Entomology Experimental Apply90: 167–173.
- Zakharov, I. A., 2003. Industrial melanism and its dynamics in populations of the two-spot ladybird Adalia bipunctata L. Uspekhi sovremennoi biologi, 123: 3–15.
- Zare, M., Jafari, R., Dehghan Dehnavi, L., Javan, S., 2012. Polymorphism of Adalia bipunctata Mulsant (Col.: Coccinellidae) in Center of Iran. Global Advanced Research Journal of Microbiology, 1(2) pp: 027-032 (In Persian).
- Zare Khormizi, M., Biranvand, A., Shakarami, J., 2013. The faunestic survey of lady beetles (Coleoptera, Coccinellidae) in the Mehriz region (Yazd, province), Iran. Bulletin of the Iraq natural history museum, 12 (4): 43-51 (In Persian).