1. Bakker AR (1990) An integrated hospital information system in the Netherlands. Clin Comput 7(2): 91–97
2. Bakker AR, Ball MJ, Scherrer JR, Willems JL (eds) (1988) Towards new hospital information systems. North-Holland, Amsterdam
3. Bakker AR, Kouwenberg JML, Ottes FP (1989) HIS and PACS integration aspects. In: Barber B, Cao D, Qin D, Wagner G (eds) Proceedings of the MEDINFO 89. North-Holland, Amsterdam, pp 377–381
4. Bijl K, Koens ML, Bakker AR, de Valk JPJ (1987) Medical PACS and HIS: integration needed. In: Schneider RH, Dwyer III SJ (eds) Proceedings of the medical imaging conference. SPIE 767: 765–770
5. Collen MF (1988) HIS concepts, goals and objectives. In: Bakker AR, Ball MJ, Scherrer JR, Willems JL (eds) Towards new hospital information systems. North-Holland, Amsterdam, pp 3–9