ORREGO VICUÑA, F. Foreign Investment Law : how customary is custom?. Estudios Internacionales, [S. l.], v. 38, n. 148, p. p. 79–86, 2005. DOI: 10.5354/0719-3769.2005.14438. Disponível em: https://revistaei.uchile.cl/index.php/REI/article/view/14438. Acesso em: 25 abr. 2024.