1. Benzécri, J.P.: Statistical analysis as a tool to make patterns emerge from data. In: Watanabe, S. (ed.) Methodologies of Pattern Recognition, pp. 35–74. Academic Press, New York (1969)
2. Benzécri, J.P.: L’Analyse des Données. Tome I. La Taxinomie. Tome II. L’Analyse des Corrispondances, Dunod (1973)
3. Benzécri, J.P.: Corrispondence Analysis Handbook. Dekker, New York (1992)
4. Bolasco, S.: Analisi multidimensionale dei dati. Metodi, strategie e criteri d’interpretazione, Carocci, Rome (1999)
5. Burt, C.: The factorial analysis of qualitative data. Br. J. Psychol. 3, 166–185 (1950)