Q. Li, Q. Wang, Y. Yang, и M. Li. Proceedings of the Second ACM-IEEE international symposium on Empirical software engineering and measurement, стр. 223--232. New York, NY, USA, ACM, (2008)
V. Bozhikova, и M. Stoeva. Proceedings of the 11th International Conference on Computer Systems and Technologies and Workshop for PhD Students in Computing on International Conference on Computer Systems and Technologies, стр. 119--124. New York, NY, USA, ACM, (2010)