CRAWFORD, R. G. Applying universal relation theory to bibliographic data/ Théorie de la relation universelie appliquée a la conception bibliographique. Proceedings of the Annual Conference of CAIS / Actes du congrès annuel de l’ACSI, [S. l.], 2022. Disponível em: https://journals.library.ualberta.ca/ojs.cais-acsi.ca/index.php/cais-asci/article/view/1806. Acesso em: 7 nov. 2025.