MCGEE, K.; SKÅGEBY, J. Gifting technologies. First Monday, [S. l.], v. 9, n. 12, 2004. DOI: 10.5210/fm.v9i12.1192. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/1192. Acesso em: 2 oct. 2022.