How to Effectively Promote the Software Process Improvement Activities in a Large-Scale Organization. - Hideto Ogasawara; Atsushi Yamada; Takumi Kusanagi; Mikako Arami (ECSQ, 2002)

A Simultaneous Project Scheduling and Resource Binding Method Based on the Load-Capacity Model. - Akinori Saito; Takumi Kusanagi; Koichiro Ochimizu (APSEC, 2011)

Proposal and practice of software process improvement framework - Toshiba's software process improvement history since 2000. - Hideto Ogasawara; Takumi Kusanagi; Minoru Aizawa (J. Softw. Evol. Process., 2014)

Historical Significance and Suggestions on Future Works of Software Process Improvement in Japan. - Hideto Ogasawara; Takumi Kusanagi; Yuko Ito; Kenji Adachi; Keiji Kobata (EuroSPI, 2019)