KNUDSEN, J. L.; THOMSEN, K. S. A Conceptual Framework for Programming Languages. DAIMI Report Series, [S. l.], v. 14, n. 192, 1985. DOI: 10.7146/dpb.v14i192.7464. Disponível em: https://tidsskrift.dk/daimipb/article/view/7464. Acesso em: 29 mar. 2024.