FEYS, Torsten. Shipping Companies as Carriers and Barriers to Human Mobility: The Atlantic and Pacific Border Regimes of the United States. World History Connected, [S. l.], v. 11, n. 3, 2014. DOI: 10.13021/whc.v11i3.4491. Disponível em: https://journals.gmu.edu/whc/article/view/4491. Acesso em: 20 apr. 2025.