Ben Yahia, S., Mephu Nguifo, E. und Belohlavek, R. (Hrsg.) (2008) „Concept Lattices and Their Applications : Fourth International Conference, CLA 2006 Tunis, Tunisia, October 30-November 1, 2006 Selected Papers“, Lecture Notes in Artificial Intelligence. 1 st ed. 2008. Berlin, Heidelberg: Springer Berlin Heidelberg. doi:10.1007/978-3-540-78921-5.

Ben Yahia, Sadok, Engelbert Mephu Nguifo, und Radim Belohlavek, Hrsg. „Concept Lattices and Their Applications : Fourth International Conference, CLA 2006 Tunis, Tunisia, October 30-November 1, 2006 Selected Papers“. Cd. Lecture Notes in Artificial Intelligence. Berlin, Heidelberg: Springer Berlin Heidelberg, [2008?], Berlin, Heidelberg: Springer Berlin Heidelberg, [2008?]. https://doi.org/10.1007/978-3-540-78921-5.

Ben Yahia, S., Mephu Nguifo, E., … Belohlavek, R. (Hrsg.). (ca. 2008). Concept Lattices and Their Applications : Fourth International Conference, CLA 2006 Tunis, Tunisia, October 30-November 1, 2006 Selected Papers [Cd]. In Lecture Notes in Artificial Intelligence (1 st ed. 2008). Springer Berlin Heidelberg. https://doi.org/10.1007/978-3-540-78921-5

Ben Yahia, S., E. Mephu Nguifo, und R. Belohlavek, Herausgeber. „Concept Lattices and Their Applications : Fourth International Conference, CLA 2006 Tunis, Tunisia, October 30-November 1, 2006 Selected Papers“. Lecture Notes in Artificial Intelligence, 1 st ed. 2008, cd, Springer Berlin Heidelberg, 2008, https://doi.org/10.1007/978-3-540-78921-5.

BEN YAHIA, Sadok, Engelbert MEPHU NGUIFO und Radim BELOHLAVEK (Hrsg.). [cd]. 2008. 1 st ed. 2008. Berlin, Heidelberg: Springer Berlin Heidelberg. ISBN 9783540789215