The Success or Failure of the Requirements Definition and Study of the Causation of the Quantity of Trust Existence Between Stakeholders. - Keisuke Kiritani; Masakazu Ohashi (CENTERIS/ProjMAN/HCist, 2015)

Stabilization Model Building of Management-research for Requirement Definition Streamlining in ITSC Management. - Keisuke Kiritani; Masakazu Ohashi; Shogo Kamei; George Itagoshi (CENTERIS/ProjMAN/HCist, 2016)

A study on the problem of business IT system utilization in Japanese companies Construction of non-utilization model according to business characteristics of Japanese companies-. - Takako Shirai; Keisuke Kiritani (CENTERIS/ProjMAN/HCist, 2020)