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@Article{ authors = " Witold Wilczyński", title = "On the necessity of the history of geographical thought / Witold Wilczyński.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 11", pages = "5 - 14" }

@Article{ authors = " Jadwiga Gałka", title = "Refugees in Poland : selected issues in research / Jadwiga Gałka.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 11", pages = "61 - 73" }

@Article{ authors = " Dominik Jan Domin, Grzegorz Kwiatkowski, Daniela Szymańska", title = "Evaluation of conditions concerning the development of tourism : investigation into the basin of the Parsęta river / Dominik Jan Domin, Grzegorz Kwiatkowski, Daniela Szymańska.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 11", pages = "75 - 87" }

@Article{ authors = " Jerzy Runge", title = "Katowice region in the light of the selected conceptions of social-economic transformations / Jerzy Runge.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 11", pages = "31 - 48" }

@Article{ authors = " Daniela Szymańska, Elżbieta Grzelak-Kostulska, Beata Hołowiecka", title = "Polish towns and the changes in their areas and population densities / Daniela Szymańska, Elżbieta Grzelak-Kostulska, Beata Hołowiecka.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 11", pages = "15 - 29" }

@Article{ authors = " Fátima Loureiro de Matos", title = "Housing conditions in Portugal / Fátima Loureiro de Matos.", journal = "Bulletin of Geography. Socio-Economic Series", issue = "2009 / Numer 11", pages = "49 - 60" }