論文誌
[1] Emad Shihab, Akinori Ihara, Yasutaka Kamei, Walid M. Ibrahim, Masao Ohira, Bram Adams, Ahmed E. Hassan, and Ken-ichi Matsumoto, "Studying Re-Opened Bugs in Open Source Software," Empirical Software Engineering, volume 18, number 5, pages 1005--1042, October 2013.
国際会議
[1] Yosuke Yamatani and Masao Ohira, "An Exploratory Analysis for Studying Software Evolution: Time-Delayed Correlation Analysis," In Proceedings of 6th International Workshop on Empirical Software Engineering in Practice (IWESEP 2014), pages 13--18, November 2014.