[Act on Communes of March 8th, 1990, Journal of Laws No. 142, item 1591 with later changes.]Search in Google Scholar
[Act on Spatial Planning and Development of March 27th, 2003, Journal of Laws No. 80, item 717.]Search in Google Scholar
[Kogucik, J. (2010, December). Związki i porozumienia międzygminne - korzyści ze współpracy. http://samorzad.infor.pl/drukowanie/387816 (17.04.2012).]Search in Google Scholar
[Lyytikainen, T. (2012). Tax competition among local governments: Evidence a property tax reform in Finland. Journal of Public Economics. 96, 584-595.10.1016/j.jpubeco.2012.03.002]Search in Google Scholar
[Metropolitan Governance and Spatial Planning. (2003). W. Salet, A. Thornley, A. Kreukels (Eds.). London-New York: Spon Press.]Search in Google Scholar
[Ministry of Administration and Digitalization. (2012). Wykaz związków międzygminnych, www. mswia.gov.pl (3.07.2012).]Search in Google Scholar
[Ministry of Regional Development. (2012). National Spatial Development Concept 2030. Warsaw: Ministry of Regional Development.]Search in Google Scholar
[Mironowicz, I. (2007). Czy potrzebne jest nam prawo aglomeracyjne? Urbanista, 7.]Search in Google Scholar
[OECD, Metropolitan database. OECD methodology for the definition of metropolitan regions, www.oecd.org/dataoecd/41/37/45511614.pdf (26.11.2012).]Search in Google Scholar
[Public Management and Governance. (2003). T. Bovaird, E. Löffler (Eds.). London: Routledge.]Search in Google Scholar
[Shaffer, S. (2004). Principles of American Metropolitan Governance. Coral Springs: Llumina Press.]Search in Google Scholar
[Statut Górnośląskiego Związku Metropolitalnego, www.gzm.org.pl/index.php?option=com_co ntent&view=article&id=121&Itemid=66 (5.05.2012).]Search in Google Scholar
[Stoker, G. (1998). Governance as Theory: Five Propositions. International Social Science Journal. 50 (155), 17-28. DOI: 10.1111/1468-2451.00106.10.1111/1468-2451.00106]Search in Google Scholar
[Świetlik, M. & Lubiatowski, A. (2004). Plany metropolii - jak je opracować. Cele, problematyka, tryb. Wspólnota, 13.]Search in Google Scholar