Bierkoch, M. 2019. A. K. Sandoval-Strausz / Nancy H. Kwak (eds.): Making Cities Global. The Transnational Turn in Urban History, Philadelphia 2018; Nicolas Kenny / Rebecca Madgin (eds.): Cities Beyond Borders. Comparative and Transnational Approaches to Urban History, Farnh. Comparativ. 29, 5 (Dec. 2019), 90–94.