CL: a flexible and efficient tool for constructing knowledge-based expert systems. - Masanobu Watanabe; Toru Yamanouchi; Masahiko Iwamoto; Yuriko Ushioda (IEEE Expert, 1989)

A Planner with Quality Goal and Its Speed-up Learning for Optimization Problem. - Masahiko Iwamoto (AIPS, 1994)

A Heuristics Guided Scheduling Framework for Domains with Complex Conditions. - Yuriko Nomura; Masahiko Iwamoto; Toru Yamanouchi; Masanobu Watanabe (ICTAI, 1994)

Case Histories on Knowledge-Based Design Systems for LSI and Software. - Masanobu Watanabe; Toru Yamanouchi; Masahiko Iwamoto; Satoru Fujita (IEICE Trans. Inf. Syst., 1995)