Csomós, György. “Cities As Command and Control Centres of the World Economy: An Empirical Analysis, 2006-2015”. Bulletin of Geography. Socio-economic Series 38, no. 38 (September 20, 2017): 7–26. Accessed May 25, 2024. https://apcz.umk.pl/BGSS/article/view/bog-2017-0031.