OLLE, T. Data Modelling and Conceptual Modelling: a comparative analysis of functionality and roles. Australasian Journal of Information Systems, Australia, v. 1, n. 1, 1993. DOI: 10.3127/ajis.v1i1.431. Disponível em: https://journal.acs.org.au/index.php/ajis/article/view/431. Acesso em: 29 mar. 2024.