Borys, B.-B.; Johannsen, G.; Wittenberg, C. & Strätz, G., ed. (1997), Proceedings of the XVI. European Annual Conference on Human Decision Making and Manual Control, Vol. 19, Kassel.

Johannsen, G. & Borys, B.-B., ed. (1993), Proceedings of the XII. European Annual Conference on Human Decision Making and Manual Control: Held at the University of Kassel Kassel Germany June 22 - 24 1993: 22,-24, Juni 1993, Vol. 12 (Kassel), University of Kassel, Kassel.

Johannsen, G.; Borys, B.-B.; Sundstrцm, G. A.; Fejes, L. & Strдtz, G. (1989), Issues of Design Support and User Modelling for Intelligent Graphical Editors, and Presentation System: ESPRIT-Gradient-P857 Report WP4+11-UKS-055, Vol. MMS-8, Kassel.

Johannsen, G.; Borys, B.-B.; Sundström, G. A.; Fejes, L. & Strätz, G. (1989), Issues of Design Support and User Modelling for Intelligent Graphical Editors, and Presentation System: ESPRIT-Gradient-P857 Report WP4+11-UKS-055, Vol. MMS-8, Kassel.