On the recognition of time-varying patterns using learning procedures. - Shinichi Tamura; Seihaku Higuchi; Kokichi Tanaka (IEEE Trans. Inf. Theory, 1971)

Pattern Classification Based on Fuzzy Relations. - Shinichi Tamura; Seihaku Higuchi; Kokichi Tanaka (IEEE Trans. Syst. Man Cybern., 1971)

Uncorrelated minimum-length sequence and its application to parameter estimation. - Shoji Tominaga; Shinichi Tamura; Kokichi Tanaka; Seihaku Higuchi (Inf. Sci., 1975)