Maintainability of the kernels of open-source operating systems: A comparison of Linux with FreeBSD, NetBSD, and OpenBSD, Yu, Liguo, Schach Stephen R., Chen Kai, Heller Gillian Z., and Offutt Jeff , J. Syst. Softw., June, Volume 79, New York, NY, USA, p.807–815, (2006)

Visual Data Mining in Software Archives to Detect How Developers Work Together, Weissgerber, Peter, Pohl Mathias, and Burch Michael , Fourth International Workshop on Mining Software RepositoriesFourth International Workshop on Mining Software Repositories (MSR'07:ICSE Workshops 2007), Minneapolis, MN, USA, p.9 - 9, (2007)

Spam Filter Based Approach for Finding Fault-Prone Software Modules, Mizuno, Osamu, Ikami Shiro, Nakaichi Shuya, and Kikuno Tohru , Fourth International Workshop on Mining Software Repositories (MSR'07:ICSE Workshops 2007), Minneapolis, MN, USA, p.4 - 4, (2007)

Maintainability of the Linux Kernel, Schach, Stephen R., Jin B., and Wright D. R. , Proceedings of the 2nd Workshop on Open Source Software Engineering ICSE2002, October, (2003)