CURRY, Michael R. Being there then: Ubiquitous computing and the anxiety of reference. The International Review of Information Ethics, Edmonton, Canada, v. 8, p. 13–19, 2007. DOI: 10.29173/irie92. Disponível em: https://informationethics.ca/index.php/irie/article/view/92. Acesso em: 2 may. 2024.