KOŘAN, M. Shapeless Science, Positivism and Realism in IR. Czech Journal of International Relations, Prague, Czech Republic, v. 41, n. 1s, p. 7–31, 2006. Disponível em: https://cjir.iir.cz/index.php/cjir/article/view/620. Acesso em: 22 jun. 2024.