D. A. Bowman and L. F. Hodges, User interface constraints for immersive virtual environment applications, Graphics,Visualization, and Usability Center GIT-GVU-95-26, 1995.

D. A. Bowman, D. B. Johnson, and L. F. Hodges, Testbed Evaluation of Virtual Environment Interaction Techniques, Presence: Teleoperators and Virtual Environments, vol.10, issue.1, pp.75-95, 2001.
DOI : 10.1162/105474698565686

D. A. Bowman, E. Kruijff, J. J. Joseph, I. Laviola, and . Poupyrev, 3D User Interfaces: Theory and Practice, 2005.

W. Broil, J. Herling, and L. Blum, Interactive Bits: Prototyping of Mixed Reality Applications and Interaction Techniques through Visual Programming, 2008 IEEE Symposium on 3D User Interfaces, pp.109-115, 2008.
DOI : 10.1109/3DUI.2008.4476600

W. Broll, I. Lindt, J. Ohlenburg, I. Herbst, M. Wittkämper et al., An infrastructure for realizing custom-tailored augmented reality user interfaces, IEEE Transactions on Visualization and Computer Graphics, vol.11, issue.6, pp.722-733, 2005.
DOI : 10.1109/TVCG.2005.90

R. Dachselt, M. Hinz, and K. Meißner, Contigra, Proceeding of the seventh international conference on 3D Web technology , Web3D '02, pp.155-163, 2002.
DOI : 10.1145/504502.504527

P. Figueroa, M. Green, and H. J. Hoover, InTml, Proceeding of the seventh international conference on 3D Web technology , Web3D '02, pp.53-58, 2002.
DOI : 10.1145/504502.504511

P. Figueroa, M. Green, and B. Watson, A framework for 3D interaction techniques, CAD/Graphics'2001, pp.22-24, 2001.

C. Greenhalgh, J. Purbrick, and D. Snowdon, Inside MASSIVE-3, Proceedings of the third international conference on Collaborative virtual environments , CVE '00, pp.119-127, 2000.
DOI : 10.1145/351006.351027

C. Gutwin and S. Greenberg, The effects of workspace awareness support on the usability of real-time distributed groupware, ACM Transactions on Computer-Human Interaction, vol.6, issue.3, pp.243-281, 1999.
DOI : 10.1145/329693.329696

M. Kallmann and D. Thalmann, Modeling Objects for Interaction Tasks, Computer Animation and Simulation '98, pp.73-86, 1998.
DOI : 10.1007/978-3-7091-6375-7_6
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.35.2988

X. Larrodé, B. Chanclou, L. Aguerreche, and B. Arnaldi, OpenMASK: an open-source platform for virtual reality, IEEE VR workshop on Software Engineering and Architectures for Realtime Interactive Systems (SEARIS), 2008.

J. Ohlenburg, I. Herbst, I. Lindt, T. Fröhlich, and W. Broll, The MORGAN framework, Proceedings of the ACM symposium on Virtual reality software and technology , VRST '04, pp.166-169, 2004.
DOI : 10.1145/1077534.1077568

A. Olwal and S. Feiner, Unit, Proceedings of the 2nd international conference on Computer graphics and interactive techniques in Austalasia and Southe East Asia , GRAPHITE '04, pp.131-138, 2004.
DOI : 10.1145/988834.988857

I. Poupyrev, M. Billinghurst, S. Weghorst, and T. Ichikawa, The go-go interaction technique, Proceedings of the 9th annual ACM symposium on User interface software and technology , UIST '96, pp.79-80, 1996.
DOI : 10.1145/237091.237102

G. Reitmayr and D. Schmalstieg, An open software architecture for virtual reality interaction, Proceedings of the ACM symposium on Virtual reality software and technology , VRST '01, pp.47-54, 2001.
DOI : 10.1145/505008.505018

K. Riege, T. Holtkamper, G. Wesche, and B. Frohlich, The bent pick ray: An extended pointing technique for multi-user interaction, 3DUI '06: Proceedings of the 3D User Interfaces (3DUI'06), pp.62-65, 2006.

D. Schmalstieg, Distributed applications for collaborative augmented reality, Proceedings IEEE Virtual Reality 2002, pp.59-66, 2002.
DOI : 10.1109/VR.2002.996505
URL : http://citeseerx.ist.psu.edu/viewdoc/summary?doi=10.1.1.12.2553

P. Sequeira, M. Vala, and A. Paiva, What can i do with this?, Proceedings of the 6th international joint conference on Autonomous agents and multiagent systems , AAMAS '07, pp.1-7, 2007.
DOI : 10.1145/1329125.1329132

J. Sreng, A. Lécuyer, C. Mégard, and C. Andriot, Using Visual Cues of Contact to Improve Interactive Manipulation of Virtual Objects in Industrial Assembly/Maintenance Simulations, IEEE Transactions on Visualization and Computer Graphics, vol.12, issue.5, pp.1013-1020, 2006.
DOI : 10.1109/TVCG.2006.189

H. Tramberend, Avocado: a distributed virtual reality framework, Proceedings IEEE Virtual Reality (Cat. No. 99CB36316), 1999.
DOI : 10.1109/VR.1999.756918