X. Qi, Q. Yang, D. Nguyen, and G. Zhou. Proceedings of the 2013 ACM Conference on Pervasive and Ubiquitous Computing Adjunct Publication, page 111--114. New York, NY, USA, ACM, (2013)
R. Fiedler, and C. Kaner. Conference of the Association for Software Testing. Colorado Springs, CO. http://www. kaner. com/pdfs/FiedlerKanerCast2009. pdf, (2009)
Q. Jones, M. Moldovan, D. Raban, and B. Butler. CSCW '08: Proceedings of the ACM 2008 conference on Computer supported cooperative work, page 323--332. New York, NY, USA, ACM, (2008)
A. Albin-Clark. ITiCSE '08: Proceedings of the 13th annual conference on Innovation and technology in computer science education, page 153-157. New York, NY, USA, ACM, (2008)