WELLS, P. S. . Production Within and Beyond Imperial Boundaries: Goods, Exchange, and Power in Roman Europe. Journal of World-Systems Research, [S. l.], v. 2, n. 1, p. 419–443, 1996. DOI: 10.5195/jwsr.1996.90. Disponível em: https://jwsr.pitt.edu/ojs/jwsr/article/view/90. Acesso em: 25 feb. 2024.