First record of Alexandrine Parakeet Psittacula eupatria (Psittaculidae, Psittaciformes) (Linnaeus 1766) in Iraq.

Abed, S. A., Salim, M. A., Alsaffah, S. M., (2020). Indian Journal of Ecology 47(3), 887-888. Indian Ecological Society, College of Agriculture, Ludhiana, India. English language

Investigating people's perceptions of alien parakeets in urban environments.

Ribeiro, J., Carneiro, I., Nuno, A., Porto, M., Edelaar, P., Luna, Á., Reino, L., (2021). European Journal of Wildlife Research 67(3) Springer Berlin, Heidelberg, Germany. English language

Understanding the possible impact of exotic parrots on human health.

Per, E., (2021). Journal of Anatolian Environmental and Animal Sciences 6(3), 288-293. Anatolian Academic Sciences, Rize, Turkey. English language

High prevalence of novel beak and feather disease virus in sympatric invasive parakeets introduced to Spain from Asia and South America.

Morinha, F., Carrete, M., Tella, J. L., Blanco, G., (2020). Diversity 12(5) MDPI AG, Basel, Switzerland. English language

Understanding the origins of the ring-necked parakeet in the UK.

Heald, O. J. N., Fraticelli, C., Cox, S. E., Stevens, M. C. A., Faulkner, S. C., Blackburn, T. M., Comber, S. C. le, (2020). Journal of Zoology 312(1), 1-11. Wiley, Oxford, UK. English language

New aliens in Australia: 18 years of vertebrate interceptions.

Toomes, A., García-Díaz, P., Wittmann, T. A., Virtue, J., Cassey, P., (2020). Wildlife Research 47(1), 55-67. CSIRO, Collingwood, Australia. English language

Patterns of permit requests and issuance for regulated alien and invasive species in South Africa for the period 2015-2018.

Moshobane, M. C., Nnzeru, L. R., Nelukalo, K., Mothapo, N. P., (2020). African Journal of Ecology 58(3), 514-528. Wiley, Oxford, UK. English language

Loud callings limit human tolerance towards invasive parakeets in urban areas.

Mori, E., Onorati, G., Giuntini, S., (2020). Urban Ecosystems 23(4), 755-760. Springer, Dordrecht, Netherlands. English language

A molecular phylogeny of the genus Psittacula sensu lato (Aves: Psittaciformes: Psittacidae: Psittacula, Psittinus, Tanygnathus, Mascarinus) with taxonomic implications.

Braun, M. P., Datzmann, T., Arndt, T., Reinschmidt, M., Schnitker, H., Bahr, N., Sauer-Gürth, H., Wink, M., (2019). Zootaxa 4563(3), 547-562. Magnolia Press, Auckland, New Zealand. English language

Biology and impacts of Pacific Island invasive species. 15. Psittacula krameri, the rose-ringed parakeet (Psittaciformes: Psittacidae).

Shiels, A. B., Kalodimos, N. P., (2019). Pacific Science 73(4), 421-449. University of Hawaii Press, Honolulu, USA. English language