References
- Antonov, A. & Atanasova, D. (2002): Nest-site selection in the Magpie Pica pica in a high-density urban population of Sofia (Bulgaria). - Acta Ornithologica 37: 55-66.10.3161/068.037.0201
- Baeyens, G. (1979): Description of the social behaviour of the Magpie (Pica Pica). - Ardea 67: 28-41.
- Baeyens, G. (1981a): The role of the sexes in territory defence in the Magpie (Pica Pica). - Ardea 69: 69-82.
- Baeyens, G. (1981b): Magpie breeding success and Carrion Crow interference. - Ardea 69: 125-139.
- Baeyens, G. & Jerzak, J. (1997): Magpie Pica pica. pp. 672-673 In: Hagemeijer, J.M.W. & Blair J.M. (eds.): The EBCC Atlas of European Breeding Birds: Their Distribution and Abundance. - T & A D Poyser, London.
- Bauer, H.G., Bezzel, E. & Fiedler, W. (eds.) (2005): Das Kompendium der Vögel Mitteleuropas. - AULA Verlag, Wiebelsheim.
- Bährmann, U. (1968): Die Elster. - Neue Brehm-Bücherei. A. Ziemsen, Wittenberg - Lutherstadt.
- Bezzel, E. (1982): Vögel in der Kulturlandschaft. - Ulmer, Stuttgart.
- Birkhead, T.R., Eden, S.F., Clarkson, K., Goodburn, S.F. & Pellatt, J. (1986): Social organisation of a population of Magpies Pica pica. - Ardea 74: 59-68.
- Bossema, I., Röell, A. & Baeyens, G. (1986): Adaptations to interspecific competition in five corvid species in the Netherlands. - Ardea 74: 199-210.
- Chamberlain, D.E., Cannon, A.R., Toms, M., Leech, D., Hatchwell, B. & Gaston, K. (2009): Avian productivity in urban landscapes: a review and meta-analysis. - Ibis 151: 1-18.10.1111/j.1474-919X.2008.00899.x
- Cramp, S. & Perrins, C.M. (ed.) (1994): Handbook of the Birds of Europe, the Middle East and North Africa. The birds of the western Palearctic. Vol. 8. Crows to Finches. - Oxford University Press, Oxford.
- Dolenec, Z. (2000): Breeding density, nest sites, clutch size and egg dimensions of Magpie (Pica pica) in NW Croatia. - Natura Croatica 9: 107-114.
- Gorska, E. & Gorski, W. (1997): Nest sites of the Magpie Pica pica in urban and rural habitats in the Koszalin Region, NW Poland. - Acta Ornithologica 32: 45-50.
- Jerzak, L. (2001): Synurbanization of the magpie in the Palearctic. pp. 403-425 In: Marzluff, M.J., Bowman, R. & Donnelly, R. (eds.): Avian Ecology and Conservation in an Urbanizing World. - Kluwer Academic Publishers, Norwell.10.1007/978-1-4615-1531-9_19
- Mérő, T.O. & Žuljević, A. (2010): Ptice Sombora. - Društvo za zaštitu i proučavanje prirode - Natura, Sombor.
- Møller, A.P. (1983): Habitat selection and feeding activity in the Magpie Pica pica. - Journal of Ornithology 124: 147-161.10.1007/BF01640161
- Tatner, P. (1982): Factors influencing the distribution of Magpies Pica pica in an urban environment. - Bird Study 29: 227-234.10.1080/00063658209476763
- Tomić, P. (1996): Klima. pp. 16-21 In: Đuričić, J. (ed.): Opština Sombor. - Prirodno-matematički fakultet, Institut za geografiju & Prosveta, Novi Sad.
- Tucakov, M. & Kucsera, I. (2008): Nest site selection and density of Magpie Pica pica in Novi Sad (Serbia). - Vogelwelt 129: 97-101.
- Vogrin, M. (1998): Density, nest site and breeding success of a rural population of the Magpie (Pica pica) in NE Slovenia. - Vogelwarte 39: 293-297.
- Vogrin, M. (2003): Common Magpie Pica pica, Western Jackdaw Corvus monedula and Hooded Crow Corvus cornix in some towns in North-eastern Slovenia (Central Europe). - Online Journal of Biological Sciences 3 (8): 688-693. - [http://docsdrive.com/pdfs/ansinet/jbs/2003/688-693.pdf] http://docsdrive.com/pdfs/ansinet/jbs/2003/688-693.pdf10.3923/jbs.2003.688.693
- Vojnović, M. (2001): Sombor. - Publikum, Sombor.
- Vuorisalo, T., Hugg, T., Kaitainiemi, P., Lappalainen, J. & Vesanto, S. (1992): Habitat selection and nest sites of the Magpie Pica pica in the city of Turku, SW Finland. - Ornis Fennica 69: 29-33.
- Wang, Y., Chen, S., Jiang, P. & Ding, P. (2008): Blackbilled Magpies (Pica pica) adjust nest characteristics to adapt to urbanization in Hangzhou, China. - Canadian Journal of Zoology 86 (7): 676-684.10.1139/Z08-045