Processing Declarative Knowledge International Workshop PDK '91, Kaiserslautern, Germany, July 1-3, 1991. Proceedings Boley Harold Heftet / 1991 / Engelsk
Case-Based Reasoning Research and Development 7th International Conference on Case-Based Reasoning, ICCBR 2007 Belfast Northern Ireland, UK, August 13-16, 2007 Proceedings Weber Rosina O. Heftet / 2007 / Engelsk
Künstliche Intelligenz Theoretische Grundlagen und Anwendungsfelder Frühjahrsschulen, Dassel, 8.–16. März 1985 und 8.–16.März 1986 Christaller Thomas Heftet / 1988 / Tysk
Intelligence and Artificial Intelligence An Interdisciplinary Debate Ratsch Ulrich Heftet / 2010 / Engelsk
CSL'88 2nd Workshop on Computer Science Logic, Duisburg, FRG, October 3-7, 1988. Proceedings Borger Egon Heftet / 1989 / Engelsk
CSL '87 1st Workshop on Computer Science Logic, Karlsruhe, FRG, October 12-16, 1987. Proceedings Börger, Egon Heftet / 1988 / Engelsk
Information Systems and Data Analysis Prospects — Foundations — Applications Bock Hans-Hermann Heftet / 1994 / Engelsk
Intelligence and Artificial Intelligence An Interdisciplinary Debate Ratsch Ulrich Innbundet / 1998 / Engelsk
CSL '89 3rd Workshop on Computer Science Logic. Kaiserslautern, FRG, October 2-6, 1989. Proceedings Börger, Egon Heftet / 1990 / Engelsk
