DENHAM, T. Collective Action, Mutual Aid, and Wetland Agriculture in the Highlands of Papua New Guinea. Journal of Contemporary Archaeology, [S. l.], v. 5, n. 2, p. 259–267, 2019. DOI: 10.1558/jca.33339. Disponível em: https://journal.equinoxpub.com/JCA/article/view/9798. Acesso em: 19 jan. 2022.