J. Begole, M. Rosson, and C. Shaffer, Flexible collaboration transparency: supporting worker independence in replicated application-sharing systems, ACM Transactions on Computer-Human Interaction, vol.6, issue.2, pp.95-132, 1999.
DOI : 10.1145/319091.319096

S. Brave, H. Ishii, and A. Dahley, Tangible interfaces for remote collaboration and communication, Proceedings of the 1998 ACM conference on Computer supported cooperative work , CSCW '98, pp.169-178, 1998.
DOI : 10.1145/289444.289491

P. Dewan and A. Sharma, En Experiment in Interoperating Heterogeneous Collaborative Systems, Proceedings of the European Conference on Computer-Supported Cooperative Work ECSCW'99, pp.371-390, 1999.

P. Dewan and R. Choudhary, Coupling the user interfaces of a multiuser program, ACM Transactions on Computer-Human Interaction, vol.2, issue.1, pp.1-39, 1995.
DOI : 10.1145/200968.200969

J. Olson and S. Teasley, Groupware in the wild, Proceedings of the 1996 ACM conference on Computer supported cooperative work , CSCW '96, pp.419-427, 1996.
DOI : 10.1145/240080.240353

D. Pinelle and C. Gutwin, A Groupware Design Framework for Loosely Coupled Workgroups, Proceedings of the European Conference on Computer-Supported Cooperative Work ECSCW'05, pp.65-82, 2005.
DOI : 10.1007/1-4020-4023-7_4

D. Pinelle, Designing CSCW Applications to Support Loose Coupling in Organizations and Groups, p.36, 2004.

M. Roseman and S. Greenberg, TeamRooms, Proceedings of the 1996 ACM conference on Computer supported cooperative work , CSCW '96, pp.325-333, 1996.
DOI : 10.1145/240080.240319

V. Roussev and P. Dewan, Supporting High Coupling and User-Interface Flexibility, Proceedings of the Ninth European Conference on Computer- Supported Cooperative Work ECSCW'05, pp.45-64, 2005.
DOI : 10.1007/1-4020-4023-7_3

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.69.3534

T. Salvador, J. Scholtz, and J. Larson, The Denver model for groupware design, ACM SIGCHI Bulletin, vol.28, issue.1, pp.52-58, 1996.
DOI : 10.1145/249170.249185

M. Stefik, D. G. Bobrow, S. Lanning, and D. Tatar, WYSIWIS revised, Proceedings of the 1986 ACM conference on Computer-supported cooperative work , CSCW '86, pp.276-290, 1986.
DOI : 10.1145/637069.637107

D. Stuckel and C. Gutwin, The effects of local lag on tightly-coupled interaction in distributed groupware, Proceedings of the ACM 2008 conference on Computer supported cooperative work, CSCW '08, pp.447-456, 2008.
DOI : 10.1145/1460563.1460635

A. Tang, M. Tory, B. Po, P. Neumann, and S. Carpendale, Collaborative coupling over tabletop displays, Proceedings of the SIGCHI conference on Human Factors in computing systems , CHI '06, pp.1181-1190, 2006.
DOI : 10.1145/1124772.1124950

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.120.8789

E. Tse, S. Greenberg, and C. Shen, Motivating Multimodal Interaction Around Digital Tabletops, Proceedings of ACM Conference on Computer- Supported Cooperative Work CSCW'06, 2006.