SØRGAARD, Pål. Object Oriented Programming and Computerised Shared Material. DAIMI Report Series, [S. l.], v. 17, n. 247, 1989. DOI: 10.7146/dpb.v17i247.7603. Disponível em: https://tidsskrift.dk/daimipb/article/view/7603. Acesso em: 13 dec. 2025.