Methods for Partition of Target Systems in Qualitative Reasoning. - Kiyokazu Sakane; Masaru Ohki; Jun Sawamoto; Yuichi Fujii (FGCS, 1988)

Enhanced Qualitative Physical Reasoning System: Qupras. - Masaru Ohki; Kiyokazu Sakane; Jun Sawamoto (New Gener. Comput., 1992)

HELIC-II: Legal Reasoning System on the Parallel Inference Machine. - Katsumi Nitta; Yoshihisa Ohtake; Shigeru Maeda; Masayuki Ono; Hiroshi Ohsaki; Kiyokazu Sakane (New Gener. Comput., 1993)