1. Bartussek, D., 1973, Zur interpretation der Kernmatrix in der dreimodalen Factorenanalyse von R. L. Tucker: Psychol. Beiträge, v. 15, no. 2, p. 169?184.
2. Benzécri, J. P., 1970, Distance distributionelle et métrique du chideux en analyse factorielle des correspondances: Laboratoire de Statistique Mathématique, Université de Paris, 6. 3e édition.
3. Bouroche, J.-M. and Dussaix, A. M., 1975, Several alternatives for three-way data analysis: Metra, v. 14, no. 2, p. 299?319.
4. Bradu, D. and Gabriel, K. R., 1978, The biplot as a diagnostic tool for models of two-way tables: Technometrics, v. 20, no. 1, p. 47?68.
5. Carroll, J. D. and Chang, J. J., 1970, Analysis of individual differences in multidimensional scaling via aN-way generalization of ?Eckart?Young? decomposition: Psychometrika, v. 35, no. 3, p. 238?319.