ICC statistic as criterion for classification and feature selection. - K. Selkäinaho; Jussi Parkkinen (ICPR, 1988)

Comparison of χ2 and κ statistics in finding signal and picture periodicity. - K. Selkäinaho; Jussi Parkkinen; Erkki Oja (ICPR, 1988)

Detecting texture periodicity from the cooccurrence matrix. - Jussi Parkkinen; K. Selkäinaho; Erkki Oja (Pattern Recognit. Lett., 1990)