Raźniak, Piotr, Anna Winiarczyk-Raźniak, Sławomir Dorocki, and György Csomós. “Changes in the Location of Command and Control Functions in the World in the Years 2006-2018”. Studies of the Industrial Geography Commission of the Polish Geographical Society 36, no. 3 (September 28, 2022): 7–19. Accessed April 24, 2024. https://prace-kgp.uken.krakow.pl/article/view/9165.