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Handbook of mathematical psychology
Luce, Robert Duncan,
Meßmethoden der Psychologie : theoretische Grundlagen und Probleme
Sixtl, Friedrich, (1967)
Journal of mathematical psychology
Analyzing multivariate data
Cliff, Norman, (1987)
The longitudinal Guttman simplex: A new methodology for measurement of dynamic constructs in longitudinal panel studies
Collins, Linda M., (1988)