Hirt Sonia,Petrovic Mina Z (2011) The Belgrade Wall: The Proliferation of Gated Housing in the Serbian Capital after Socialism, INTERNATIONAL JOURNAL OF URBAN AND REGIONAL RESEARCH, vol. 35, br. 4, str. 753-777 (Article) 

Hirt Sonia,Petrovic Mina Z (2010) The Gates of Belgrade Safety, Privacy, and New Housing Patterns in the Post-Communist City, PROBLEMS OF POST-COMMUNISM, vol. 57, br. 5, str. 3-19 (Article)