1. Bertelsen OW (1997) Understanding objects in use-oriented design. In Proceedings of The 20th Information Systems Research Seminar in Scandinavia (IRIS’20) Braa K and Monteiro E (eds.), Hankø, Norway, Department of Informatics, University of Oslo, Conf. Proc. No. 1:311–23.
2. Bürkle U, Gryczan G and Züllighoven H (1995) Object-Oriented System Development in a Banking Project: Methodology, Experiences and Conclusions Human-Computer Interaction
10: 293–336.
3. Carstensen PH, Krogh B and Sørensen C (1995) Object oriented Modelling of Coordination Mechanisms. In Proceedings of The 18th Information Systems Research Seminar in Scandinavia (IRIS’18) Dahlbom B, Kämmerer F, Ljungberg F, Stage J and Sørensen C (eds.), Gjern, Denmark, Gothenburg Studies in Informatics, Report 7.
4. Dahl O-J, Myhrhaug B and Nygaard K (1967) SIMULA 67 Common Base Language, Norwegian Computing Center.
5. Dahlbom B (1996) The New Informatics Scandinavian Journal of Information Systems
8(22): 29–48.