B. Brown, I. Maccoll, M. Chalmers, A. Galani, C. Randell et al., Lessons from the lighthouse, Proceedings of the conference on Human factors in computing systems , CHI '03, pp.577-584, 2003.
DOI : 10.1145/642611.642711

P. Dillenbourg, M. Baker, A. Blaye, O. Malley, and C. , The evolution of research on collaborative learning. Learning in Humans and Machine: Towards an interdisciplinary learning science, pp.189-211, 1996.
URL : https://hal.archives-ouvertes.fr/hal-00190626

F. Jourde, Y. Laurillau, A. Morán, and L. Nigay, Towards Specifying Multimodal Collaborative User Interfaces: A Comparison of Collaboration Notations, Proceedings of DSV-IS'08, pp.281-286, 2008.
DOI : 10.1007/978-3-540-70569-7_25

F. Jourde, Y. Laurillau, and L. Nigay, COMM notation for specifying collaborative and multimodal interactive systems, Proceedings of the 2nd ACM SIGCHI symposium on Engineering interactive computing systems, EICS '10, 2010.
DOI : 10.1145/1822018.1822038

URL : https://hal.archives-ouvertes.fr/hal-00953315

R. E. Kraut, S. R. Fussel, and J. Siegel, Visual Information as a Conversational Resource in Collaborative Physical Tasks, Human-Computer Interaction, vol.50, issue.1, pp.13-49, 2003.
DOI : 10.1109/TNN.2002.1021893

Y. K. Lim, Task models for groupware and multitasking: Multiple aspect based task analysis (MABTA) for user requirements gathering in highly-contextualized interactive system design, Proceedings of TAMODIA'04, pp.7-15, 2004.

A. I. Molina, M. A. Redondo, and M. Ortega, A Review of Notations for Conceptual Modeling of Groupware Systems, New Trends on Human? Computer Interaction, pp.75-86, 2009.
DOI : 10.1007/978-1-84882-352-5_8

G. Mori, F. Paternó, and C. Santoro, CTTE: support for developing and analyzing task models for interactive system design, IEEE Transactions on Software Engineering, vol.28, issue.8, pp.28-797, 2002.
DOI : 10.1109/TSE.2002.1027801

D. Pinelle, C. Gutwin, and S. Greenberg, Task analysis for groupware usability evaluation, ACM Transactions on Computer-Human Interaction, vol.10, issue.4, pp.281-311, 2003.
DOI : 10.1145/966930.966932

H. Treatteberg, Model-based User Interface Design, 2002.

E. Tse, C. Shen, S. Greenberg, and C. Forlines, Enabling interaction with single user applications through speech and gestures on a multi-user tabletop, Proceedings of the working conference on Advanced visual interfaces , AVI '06, pp.336-343, 2006.
DOI : 10.1145/1133265.1133336

G. Van-der-veer and M. Welie, Task based groupware design, Proceedings of the conference on Designing interactive systems processes, practices, methods, and techniques, DIS '00, pp.326-337, 2000.
DOI : 10.1145/347642.347781

G. Van-der-veer, M. Welie, and C. Chisalita, Introduction to Groupware Task Analysis, Proceedings of TAMODIA'02 ACM SIGCHI, pp.32-39, 2002.

F. Vernier and L. Nigay, A Framework for the Combination and Characterization of Output Modalities, Proceedings of DSV-IS'00, pp.32-48, 2000.
DOI : 10.1007/3-540-44675-3_3