TOYE, David L. The Emergence of Complex Societies: A Comparative Approach. World History Connected, [S. l.], v. 1, n. 2, 2004. DOI: 10.13021/whc.v1i2.5446. Disponível em: https://journals.gmu.edu/whc/article/view/5446. Acesso em: 9 jan. 2026.