PDAS: An Assistant for Detailed Design and Implementation of Programs. - Tomoharu Mohri; Etsuo Ono; Sanya Uehara; Tetsuyasu Takao; Hideki Sato (ICSE, 1984)

Program design visualization system for object-oriented programs. - Itaru Ichikawa; Seiichi Aikawa; Mayumi Kamiko; Etsuo Ono; Tomoharu Mohri (OOPSLA/ECOOP Workshop on Object-based Concurrent Programming, 1988)