Agresti, Alan
Analysis of ordinal categorical data
John Wiley & Sons, 1984
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Raykov, Tenko
An introduction to applied multivariate analysis
Routledge, Taylor & Francis Group, 2008
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Le, Chap T., 1948-
Applied categorical data analysis and translational research
Wiley, 2010
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Tabachnick, Barbara G.
Using multivariate statistics
Allyn and Bacon, 2001
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Karson, Marvin J.
Multivariate statistical methods: an introduction
Iowa State University Press, 1982
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