Geopolitical Economy: After Us Hegemony, Globalization and Empire. Comentario Internacional: Revista del Centro Andino de Estudios Internacionales, [S. l.], n. 13, p. 225–232, 2013. Disponível em: https://ojs.freddyguerrero.com/index.php/comentario/article/view/57. Acesso em: 29 oct. 2025.