Chapain, Caroline, Bastian Lange, i Krzysztof Stachowiak. 2018. „Can Medium-Sized Cities Become Creative Cities? Discussing the Cases of Three Central and Western European Cities”. Rozwój Regionalny I Polityka Regionalna, nr 24 (lipiec):99-128. https://pressto.amu.edu.pl/index.php/rrpr/article/view/13563.