CANNATA, Cosimo. Folksonomy, Tagging and Taxonomy for Effective Learning. Perspectives of Learning 2.0 in the XXI century. International Journal of Emerging Technologies in Learning (iJET), [S. l.], v. 4, n. 2, p. pp. 26–32, 2009. DOI: 10.3991/ijet.v4i2.657. Disponível em: https://online-journals.org/index.php/i-jet/article/view/657. Acesso em: 2 may. 2024.