A visual environment for system design and prototyping. - Hiroyuki Ikemoto; Yoichi Kusui; Junichiro Tsuda; Tadashi Furuwaka (VL, 1988)

Practice of Quality Modeling and Measurement on Software Life-Cycle. - Masayuki Hirayama; Hiroyuki Sato; Atushi Yamada; Junichiro Tsuda (ICSE, 1990)