1. CHERNOFF, H. (1973), The Use of Faces to Represent Points in k-Dimensional Space Graphically, J. Am. Statistical Assoc., Vol. 68, Number 342, 361–368.
2. DOMIK, Gitta, and MICKUS, Kristina D., 1991 (in print), Visualization in the Analysis Cycle of Observational Data, Proceedings of the 15. Jahrestagung der Gesellschaft fur Klassifikation, 25.–27. Februar, 1991, University Salzburg, Austria.
3. FISCHER, Gerhard, LEMKE, Andreas C. and MASTAGLIO, 1990, Using Critics to Empower Users, Proceedings of the Sigchi Conference April 1–5, 1990, Seattle, Washington.
4. HABER, R.B. and McNABB, D.A. (1990), Visualization Idioms: A Conceptual Model for Scientific Visualization Systems, Visualization in Scientific Computing, ed. by G.M. Nielson and B. Shriver, IEEE Computer Society Press, pp. 74–93.
5. KAUFMAN, Arie, 1990, (editor), Visualization 90, Proceedings of the First IEEE Conference on Visualization, San Francisco, October 23–26.