FRESH, an Expert System Design Tool on APL2. - J. W. B. Vermeulen; Eduard R. K. Spoor (APL, 1990)

On The Expressive Power Of The Relational Model: A Database Designer's Point Of View. - René J. Veldwijk; Eduard R. K. Spoor; Martin Boogaard; M. V. van Duk (ICIS, 1991)

An Alternative Approach to Generalization in the Relational Model. - Martin Boogaard; René J. Veldwijk; Eduard R. K. Spoor (ISCO, 1992)

Assessing the Software Crisis: Why Information Systems are Beyond Control. - René J. Veldwijk; Martin Boogaard; Eduard R. K. Spoor (Inf. Sci., 1994)

The TASTE-Model and the EPM-System: Conceptual Designs for Exploitation and Exploration of Aggregated Emission Inventory Information in Environmental Monitoring. - Martin Pieter Misseyer; Eduard R. K. Spoor; Hendrik Jan Scholten (HICSS (7), 1998)