Scenario Evolution in Requirements Elicitation Processes: Scenario Pattern and Framework Approach. - Kenji Watahiki; Motoshi Saeki (IWPSE, 2001)

Scenario Patterns Based on Case Grammar Approach. - Kenji Watahiki; Motoshi Saeki (RE, 2001)

PAORE: Package Oriented Requirements Elicitation. - Junzo Kato; Morio Nagata; Shuichiro Yamamoto; Motoshi Saeki; Haruhiko Kaiya; Hisayuki Horai; Atsushi Ohnishi; Seiichi Komiya; Kenji Watahiki (APSEC, 2003)

Goal-Oriented Idea Generation Method for Requirements Elicitation. - Kazuya Oshiro; Kenji Watahiki; Motoshi Saeki (RE, 2003)

Combining Goal-Oriented Analysis and Use Case Analysis. - Kenji Watahiki; Motoshi Saeki (IEICE Trans. Inf. Syst., 2004)

Integrating an Idea Generation Method into a Goal-Oriented Analysis Method for Requirements Elicitation. - Kazuya Oshiro; Kenji Watahiki; Motoshi Saeki (APSEC, 2005)

Formal verification of business processes with temporal and resource constraints. - Kenji Watahiki; Fuyuki Ishikawa; Kunihiko Hiraishi (SMC, 2011)