Model and method for analysis of categorical data with relations [Abstract of thesis] Blanka Řeháková — 1987 Commentationes Mathematicae Universitatis Carolinae
Classifications with relations. I. A model for the description of distributions and their distances Jan Řehák; Blanka Řeháková — 1986 Kybernetika
Classifications with relations. II. Asymptotic testing and estimation Jan Řehák; Blanka Řeháková — 1987 Kybernetika