Informatik als Schlüssel zur Qualifikation GI-Fachtagung „Informatik und Schule 1993“ Koblenz, 11.–13. Oktober 1993 Troitzsch, Klaus G. Heftet / 1993 / Tysk
Modelling and Simulation in the Social Sciences from the Philosophy of Science Point of View Hegselmann R. Innbundet / 1996 / Engelsk
Modelling and Simulation in the Social Sciences from the Philosophy of Science Point of View Hegselmann R. Heftet / 2010 / Engelsk
Economic Evolution and Demographic Change Formal Models in Social Sciences Haag, Günter Heftet / 1992 / Engelsk
