B. Chang and D. Ungar, Animation: from cartoons to the user interface, Proceedings of the 6th annual ACM symposium on User interface software and technology , UIST '93, pp.45-55, 1993.
DOI : 10.1145/168642.168647

C. Forlines, C. Shen, F. Vernier, and M. Wu, Under My Finger: Human Factors in Pushing and Rotating Documents Across the Table, Proc. INTERACT 2005, pp.994-997, 2005.
DOI : 10.1145/964696.964718

M. Hancock, S. Carpendale, F. Vernier, D. Wigdor, and C. Shen, Rotation and Translation Mechanisms for Tabletop Interaction, First IEEE International Workshop on Horizontal Interactive Human-Computer Systems (TABLETOP '06), pp.79-88, 2006.
DOI : 10.1109/TABLETOP.2006.26

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.122.7616

R. Kruger, S. Carpendale, S. D. Scott, and S. Greenberg, How people use orientation on tables, Proceedings of the 2003 international ACM SIGGROUP conference on Supporting group work , GROUP '03, pp.369-378, 2003.
DOI : 10.1145/958160.958219

R. Kruger, S. Carpendale, S. D. Scott, and A. Tang, Fluid integration of rotation and translation, Proceedings of the SIGCHI conference on Human factors in computing systems , CHI '05, 2005.
DOI : 10.1145/1054972.1055055

D. H. Laidlaw, R. M. Kirby, C. D. Jackson, J. S. Davidson, T. S. Miller et al., Comparing 2D Vector Field Visualization Methods: A User Study, IEEE Transactions on Visualization and Computer Graphics, vol.11, issue.01, pp.59-70, 2005.
DOI : 10.1109/TVCG.2005.4

S. D. Scott, M. Sheelagh, T. Carpendale, and K. M. Inkpen, Territoriality in collaborative tabletop workspaces, Proceedings of the 2004 ACM conference on Computer supported cooperative work , CSCW '04, pp.294-303, 2004.
DOI : 10.1145/1031607.1031655

C. Shen, F. D. Vernier, C. Forlines, and M. Ringel, DiamondSpin, Proceedings of the 2004 conference on Human factors in computing systems , CHI '04, pp.167-174, 2004.
DOI : 10.1145/985692.985714

Y. Shi, C. Yu, and Y. Shi, Finger Gesture Interaction on Large Tabletop for Sharing Digital Documents among Multiple Users, First IEEE International Conference on Ubi-Media Computing, pp.8-13, 2008.
DOI : 10.1201/9781420093391-c7

F. Vernier, N. Lesh, and C. Shen, Visualization techniques for circular tabletop interfaces, Proceedings of the Working Conference on Advanced Visual Interfaces, AVI '02, pp.24-40, 2002.
DOI : 10.1145/1556262.1556305

URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.5.5607

M. Wu and R. Balakrishnan, Multi-finger and whole hand gestural interaction techniques for multi-user tabletop displays, Proceedings of the 16th annual ACM symposium on User interface software and technology , UIST '03, pp.193-202, 2003.
DOI : 10.1145/964696.964718