C. Bird, A. Bachmann, E. Aune, J. Duffy, A. Bernstein, V. Filkov, and P. Devanbu. Proceedings of the 7th joint meeting of the European Software Engineering Conference and the ACM SIGSOFT symposium on the Foundations of Software Engineering, page 121--130. (August 2009)
C. Bird, A. Gourley, P. Devanbu, A. Swaminathan, and G. Hsu. MSR '07: Proceedings of the Fourth International Workshop on Mining Software Repositories, page 6. Washington, DC, USA, IEEE Computer Society, (2007)
C. Bird, D. Pattison, R. D'Souza, V. Filkov, and P. Devanbu. SIGSOFT '08/FSE-16: Proceedings of the 16th ACM SIGSOFT International Symposium on Foundations of software engineering, page 24--35. New York, NY, USA, ACM, (2008)