1. T.W.Anderson, An introduction to multivariate statistical analysis, Wiley, 2nd ed., New York, 1984.
2. F.Blayo P.Demartines, Data analysis: how to compare Kohonen neural networks to other techniques ?, In Proceedings of IWANN'91, Springer, p. 469–476, 1991.
3. M.Cottrell, J.C.Fort, Etude d'un algorithme d'auto-organisation, Annales de l'Institut Poincaré, Vol. 23, 1, 1–20, 1987.
4. M.Cottrell, P.Letremy, E.Roy, E., Analysing a Contingency Table with Kohonen Maps: a Factorial Correspondence Analysis, Proceedings of IWANN'93, Springer Verlag, p. 305–311, 1993.
5. M.Cottrell, J.C.Fort, G.Pagès, Two or three things that we know about the Kohonen algorithm, in Proc of ESANN'94, M. Verleysen Ed., D Facto, Bruxelles, p.235–244, 1995.