R. Fielding, and R. Taylor. ICSE '00: Proceedings of the 22nd international conference on Software engineering, page 407--416. New York, NY, USA, ACM, (2000)
I. Marmaridis, and A. Ginige. ICWE '06: Proceedings of the 6th international conference on Web engineering, page 185--192. New York, NY, USA, ACM Press, (2006)
J. Cadiz, A. Gupta, and J. Grudin. CSCW '00: Proceedings of the 2000 ACM conference on Computer supported cooperative work, page 309--318. New York, NY, USA, ACM Press, (2000)