1. Self-organizing dynamic models of human systems;Allen,1984
2. Modelisation de l'évaluation des Etats Unies 1950–1970;Allen,1984
3. Information Technology—Impact on the Way of Life;Bannon,1982
4. A spatial and dynamic model of an intra-urban system;Engelen;Cahiers du Centre d'Etudes de Recherche Opérationelle,1983
5. Structure, Stability and Fluctuations;Glansdorff,1971