C. Bird, A. Bachmann, E. Aune, J. Duffy, A. Bernstein, V. Filkov, и 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, стр. 121--130. (августа 2009)
M. Nagappan, T. Zimmermann, и C. Bird. Proceedings of the 9th joint meeting of the European Software Engineering Conference and the ACM SIGSOFT symposium on the Foundations of Software Engineering, стр. 466--476. (августа 2013)
A. Zeller, T. Zimmermann, и C. Bird. Proceedings of the 7th International Conference on Predictive Models in Software Engineering, стр. 5:1--5:7. (сентября 2011)