1. The KREME Knowledge Editing Environment;Abbret;International Journal of Man Machine Studies,1986
2. Module didacticus rapport, project HV;Achthoven,1988
3. Ontological Analysis: An Ongoing Experiment;Alexander;International Journal of Man Machine Studies,1986
4. Knowledge acquisition tools;Anjewierden;AI Communications,1987
5. An outline of the Shelley workbench;Anjewierden,1988