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Wille, R.: Geometric representations of concept lattices (1989)
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Kipke, U.; Wille, R.: Begriffsverbände als Ablaufschemata zur Gegenstandsbestimmung (1986)
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Prediger, S.: Kontextuelle Urteilslogik mit Begriffsgraphen : Ein Beitrag zur Restrukturierung der mathematischen Logik (1998)
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Vogt, F.; Wille, R.: TOSCANA - a graphical tool for analyzing and exploring data (1995)
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Priss, U.: Faceted information representation (2000)
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Priss, U.: Faceted knowledge representation (1999)
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