SOJÁK, V. International Relations - Research and Teaching in the USA. Czech Journal of International Relations, Prague, Czech Republic, v. 1, n. 3, p. 32–46, 1966. DOI: 10.32422/cjir.1131. Disponível em: https://cjir.iir.cz/index.php/cjir/article/view/1131. Acesso em: 6 jun. 2025.