KRATOCHVÍL, P. Positivism and Normativism in the Theory of International Relations. Czech Journal of International Relations, Prague, Czech Republic, v. 41, n. 1s, p. 38–46, 2006. Disponível em: https://cjir.iir.cz/index.php/cjir/article/view/622. Acesso em: 20 jun. 2024.