1. Arabie P., Carroll J.D., and De Sarbo W.S., (1987): Three-way Scaling and Clustering. Newbury Park, CA: Sage.
2. Batagelj V. (1989): CLUSE for IBM PC — Manual. Ljubljana.
3. Chankong V., and Haimes Y.Y. (1983): Multiobjective Decision Making. New York: North-Holland.
4. Ferligoj A., and Batagelj V. (1988): Metoda prestavljanj za veckriterijsko razvrisčanje v skupine. Statistička revija, 38, 140–154.
5. Ferligoj A., and Batagelj V. (1989): Direct multicriteria clustering methods. To appear in Journal of Classification.