Bibliografia

Agresti, A. (1984), Analysis of Ordinal Categorical Data. John Wiley & Sons, Inc. New York.Agresti, A. (1990), Categorical Data Analysis. John Wiley & Sons, Inc. New York.Afifi, A.A.:
Clark, V. (1984) – Computer-aided multivariate Analysis. Lifetime Learning Publications. Belmont, California.Chatfield, C.:
Collins, A.J. (1980) – Introduction to Multivariate Analysis. Chapman and Hall, London.Everitt, B.S. (1977), The Analysis of Contingency Tables. Chapman and Hall, London.Everitt, B.S.:
Dunn, G. (1991) – Applied Multivariate Data Analysis. Edward Arnold.Everitt, B.S.:
Landau, S.:
Leese, M, (2001) – Cluster Analysis. Arnold, London.Jobson, J.D. (1992), Applied Multivariate Data Analysis (Vol.II). Springer-Verlag, New-York.Rencher, A.C. (1995), Methods of Multivariate Analysis. John Wiley & Sons, New York.Rosner, B. (1990) - Fundamentals of Biostatistics. PWS-KENF Publishing Company, Boston.: