Eklund, P., Groh, B., Stumme, G. & Wille, R.
(2000).
Contextual-Logic Extension of TOSCANA..
In B. Ganter & G. W. Mineau (eds.),
Conceptual Structures: Logical, Linguistic, and Computational (p./pp. 453-467),
Heidelberg: Springer.
Prediger, S. & Wille, R.
(1999).
The Lattice of Concept Graphs of a Relationally Scaled Context.
In W. M. Tepfenhart & W. R. Cyre (eds.),
ICCS (p./pp. 401-414),
: Springer.
ISBN: 3-540-66223-5
Wille, R.
(1997).
Conceptual Graphs and Formal Concept Analysis.
In D. Lukose, H. Delugach, M. Keeler, L. Searle & J. F. Sowa (eds.),
Conceptual Structures: Fulfilling Peirce's Dream (p./pp. 290--303),
Heidelberg: Springer.
Stumme, G. & Wille, R.
(1995).
A Geometrical Heuristic for Drawing Concept Lattices.
In R. Tamassia & I. Tollis (eds.),
Graph Drawing (p./pp. 452-459),
Heidelberg: Springer.