DERLUGUIAN, G. Varieties of the Pre-Modern World Systems: World-Systems Before the Western Expansion. TRAILS: Teaching Resources and Innovations Library for Sociology, Washington DC: American Sociological Association., 2010. Disponível em: https://trails.asanet.org/article/view/varieties-of-the-pre-modern-world-systems. Acesso em: 28 mar. 2024.