HEILPERIN, M. Fixed parities and international order. PSL Quarterly Review, [S. l.], v. 8, n. 33, 2014. DOI: 10.13133/2037-3643/12773. Disponível em: https://rosa.uniroma1.it/rosa04/psl_quarterly_review/article/view/12773. Acesso em: 25 nov. 2024.