L. Luqi, and R. Steigerwald. System Sciences, 1992. Proceedings of the Twenty-Fifth Hawaii International Conference on, ii, page 470 - 479. (January 1992)
C. de Souza, and D. Redmiles. ICSE '08: Proceedings of the 30th International Conference on Software Engineering, page 241--250. New York, NY, USA, ACM, (2008)
C. de Souza, D. Redmiles, and P. Dourish. GROUP '03: Proceedings of the 2003 international ACM SIGGROUP conference on Supporting group work, page 105--114. New York, NY, USA, ACM, (2003)