[ 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" Johannsen, G. and Borys, B.-B., eds., University of Kassel, Kassel (1993).

[ 1997] : "Proceedings of the XVI. European Annual Conference on Human Decision Making and Manual Control" Borys, B.-B., Johannsen, G., Wittenberg, C. and Strätz, G., eds., UniversitГ¤t Kassel, Kassel (1997).