J. Lawrance, S. Jung, and C. Wiseman. Proceeding of the 44th ACM Technical Symposium on Computer Science Education, page 639--644. New York, NY, ACM, (2013)
B. de Alwis, and J. Sillito. Proceedings of the 2009 ICSE Workshop on Cooperative and Human Aspects on Software Engineering, page 36--39. Washington, DC, IEEE Computer Society, (2009)
E. Gehringer, and B. Peddycord, III. Proceeding of the 44th ACM Technical Symposium on Computer Science Education, page 489--494. New York, NY, ACM, (2013)
M. Cochez, V. Isomöttönen, V. Tirronen, and J. Itkonen. Proceedings of the 9th International Conference on ICT in Education, Research and Industrial Applications: Integration, Harmonization and Knowledge Transfer, 1000, page 221--235. CEUR, (2013)
A. Berglund, I. Box, A. Eckerdal, R. Lister, and A. Pears. Proceedings of the Tenth Conference on Australasian Computing Education - Volume 78, page 35--42. Darlinghurst, Australia, Australia, Australian Computer Society, Inc., (2008)