1. ARABIE, P., and HUBERT, J.L. (1991), Combinatorial Data Analysis, to appear in: 1992
Annual Review of Psychology.
2. BAIER, D., and GAUL, W. (1990a), Entscheidungsunterstützung bei der Auswertung von Primärforschungsdaten–Ein Konzept zur Verbindung von Wissensbasis, Datenbank und Methoden, in: Operations Research Proceedings
1989, Springer-Verlag, New York, 406–414.
3. BAIER, D., and GAUL, W. (1990b), Computer-assisted market research and marketing enriched by capabilities of knowledge-based systems, in: New Ways in Marketing and Market Research, EMAC/ESOMAR Symposium, Athens, 139–160.
4. BÖCKENHOLT, I., and GAUL, W. (1986), Analysis of Choice Behavior via Probabilistic Ideal Point and Vector Models, Applied Stochastic Models and Data Analysis, 2, 202–226.
5. BÖCKENHOLT, I., BOTH, M., and GAUL, W. (1988), Prolog-based decision support for data analysis in marketing, in: Data, Expert Knowledge and Decisions, eds. W. Gaul and M. Schader, Springer-Verlag, Heidelberg, 19–34.