S. Mcnee, N. Kapoor, и J. Konstan. CSCW '06: Proceedings of the 2006 20th anniversary conference on Computer supported cooperative work, стр. 171--180. New York, NY, USA, ACM Press, (2006)
G. Melnik, F. Maurer, и M. Chiasson. AGILE '06: Proceedings of the conference on AGILE 2006, стр. 35--46. Washington, DC, USA, IEEE Computer Society, (2006)
L. Liu, F. Maurer, и H. Erdogmus. ADC '05: Proceedings of the Agile Development Conference, стр. 80--89. Washington, DC, USA, IEEE Computer Society, (2005)