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Wille, R.: Line diagrams of hierarchical concept systems (1984)
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Wille, R.: Geometric representations of concept lattices (1989)
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Wille, R.: Lattices in data analysis : how to draw them with a computer (1989)
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Wille, R.: Knowledge acquisition by methods of formal concept analysis (1989)
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Ganter, B.; Stahl, J.; Wille, R.: Conceptual measurement and many-valued contexts (1986)
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Ganter, B.; Wille, R.: Conceptual scaling (1989)
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Wille, R.: Knowledge acquisition by methods of formal concept analysis (1989)
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