WELP, Carsten; MACHILL, Marcel. Code of Conduct Transparency in the Net: Search Engines. The International Review of Information Ethics, Edmonton, Canada, v. 3, p. 18–18, 2005. DOI: 10.29173/irie344. Disponível em: https://informationethics.ca/index.php/irie/article/view/344. Acesso em: 29 mar. 2024.