Hideo Tanaka and Peijun Guo著, Studies in Fuzziness and Soft Computingシリーズ, 「Possibilistic Data Analysis for Operations Research」, Physica-Verlag,A Springer-Verlag Company, 1999年, 182頁, 98DM, ISBN 3-7908-1183-1 - 和多田, 淳三 (日本ファジィ学会誌, 1999)