ALLEN, S. F. Abstract identifiers, intertextual reference and a computational basis for recordkeeping. First Monday, [S. l.], v. 9, n. 2, 2004. DOI: 10.5210/fm.v9i2.1119. Disponível em: https://firstmonday.org/ojs/index.php/fm/article/view/1119. Acesso em: 25 jan. 2022.