国際会議
[1] Kazuhiro Yamashita, Shane McIntosh, Yasutaka Kamei, Ahmed E. Hassan, and Naoyasu Ubayashi, "Revisiting the Applicability of the Pareto Principle to Core Development Teams in Open Source Software Projects," In 14th International Workshop on Principles of Software Evolution (IWPSE2015) Co-located with ESEC/FSE 15, pp. 46--55, August 2015.
[2] Masateru Tsunoda, Koji Toda, Kyohei Fushida, Yasutaka Kamei, Meiyappan Nagappan, and Naoyasu Ubayashi, "Revisiting Software Development Effort Estimation Based on Early Phase Development 4 Activities," In 10th Working Conference on Mining Software Repositories (MSR 2013), pages 429-438, 2013.