Dalmau, M.; Aniorté, P.; Roose, P. (2000): A Method for Designing Cooperative Distributed Applications. COOP 2000: Cooperative Systems Design - The Use of Theories and Models. IOS Press. ISBN: 1-58603-042-6. pp. 369-384. Modelling Group Work. Sophia-Antipolis, February. 23-26 May 2000
