KRISTENSEN, Bent Bruun; MADSEN, Ole Lehrmann; MØLLER-PEDERSEN, Birger; NYGAARD, Kristen. The BETA Programming Language. DAIMI Report Series, [S. l.], v. 16, n. 229, 1987. DOI: 10.7146/dpb.v16i229.7578. Disponível em: https://tidsskrift.dk/daimipb/article/view/7578. Acesso em: 13 dec. 2025.