Two- Handed Direct Manipulation on the Responsive Workbench, Proceedings of SI3D'97, pp.107-114, 1997. ,
Two-handed Virtual Manipulation, ACM Transactions on Computer-Human Interaction, vol.5, issue.3, pp.260-302, 1998. ,
Cooperative Object Manipulation in Immersive Virtual Environments: Framework and Techniques, Proceedings of VRST'02, pp.171-178, 2002. ,
The Bent Pick Ray: An Extended Pointing Technique for Multi-User Interaction, Proceedings of 3DUI'06, pp.62-65, 2006. ,
Symmetric and Asymmetric Action Integration during Cooperative Object Manipulation in Virtual Environments, ACM Transactions on Computer-Human Interaction, vol.9, issue.4, pp.285-308, 2002. ,
Constructing a Gazebo: Supporting Teamwork in a Tightly Coupled, Distributed Task in Virtual Reality, Presence: Teleoperation and Virtual Environments, vol.12, issue.6, pp.644-657, 2003. ,