POLIŠENSKÁ, M. K osmdesátým narozeninám Jiřího Hájka. Czech Journal of International Relations, Prague, Czech Republic, v. 28, n. 2, p. 76–77, 1993. DOI: 10.32422/cjir.1685. Disponível em: https://cjir.iir.cz/index.php/cjir/article/view/1685. Acesso em: 23 nov. 2024.