TENNIS, J. T.; CALZADA PRADO, J. Ontologies and the Semantic Web: Problems and Perspectives for LIS Professionals. Ibersid: revista de sistemas de información y documentación, [S. l.], v. 1, p. 303–311, 2007. DOI: 10.54886/ibersid.v1i.3322. Disponível em: https://ojs.ibersid.eu/index.php/ibersid/article/view/3322. Acesso em: 6 oct. 2022.