1. Facts, methods, programmes and paradigms;Agrell;European Journal of Operational Research,1983
2. Advocacy and objectivity in science;Armstrong;Management Science,1979
3. Condorcet: From Natural Philosophy to Social Mathematics;Baker,1982
4. Descriptive, normative, and prescriptive interactions in decision making;Bell,1988
5. Hasard et systèmes, quelques remarques;Bonitzer;Revue Internationale de Systémique,1988