BETTERLY, Jack. Bentley, Jerry and Herbert F. Ziegler., Traditions & Encounters: A Global Perspective on the Past, 2nd edition. World History Connected, [S. l.], v. 2, n. 1, 2004. DOI: 10.13021/whc.v2i1.5440. Disponível em: https://journals.gmu.edu/whc/article/view/5440. Acesso em: 3 jan. 2026.