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Scheich, P.; Skorsky, M.; Vogt, F.; Wachter, C.; Wille, R.: Conceptual data systems (1992)
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Wachter, C.; Wille, R.: Formale Begriffsanalyse von Literaturdaten (1992)
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Vogt, F.; Wachter, C.; Wille, R.: Data analysis based on a conceptual file (1991)
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- Classification, data analysis, and knowledge organization. Ed.: H.H. Bock u. P. Ihm
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Scheich, P.; Skorsky, M.; Vogt, F.; Wachter, C.; Wille, R.: Conceptual data systems (1993)
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Luksch, P.; Wille, R.: ¬A mathematical model for conceptual knowledge systems (1991)
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- Classification, data analysis, and knowledge organization: models and methods with applications. Proc. of the 14th annual conf. of the Gesellschaft für Klassifikation, Univ. of Marburg, 12.-14.3.1990. Ed.: H.-H. Bock u. P. Ihm
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Kollewe, W.; Sander, C.; Schmiede, R.; Wille, R.: TOSCANA als Instrument der bibliothekarischen Sacherschließung (1995)
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Sander, C.; Schmiede, R.; Wille, R.: ¬Ein begriffliches Datensystem zur Literatur der interdisziplinären Technikforschung (1993)
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Vogt, F.; Wille, R.: TOSCANA - a graphical tool for analyzing and exploring data (1995)
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- Knowledge organization. 22(1995) no.2, S.78-81