1. J. Lee, B.J. Yi, S.R. Oh, I.H Suh, Optimal design of a fivebar finger with redundant actuation, in: Proceedings of the IEEE International Conference on Robotics and Automation (ICRA'98); Leuven, Belgium, 1998, pp. 2068–2074.
2. S. Kock, R. Oesterlein, T. Brogårdh, Industrial Robot, Patent WO 03/066289, 2003.
3. Workspace analysis of a novel 6-DOF parallel manipulator with coaxial actuated arms;Isaksson;J. Mech. Des.,2013
4. Singularity analysis of closed-loop kinematic chains;Gosselin;IEEE Trans. Robot. Autom.,1990
5. F. Pierrot, O. Company, H4: a new family of 4-DOF parallel robots, in: Proceedings of the IEEE/ASME International Conference on Advanced Intelligent Mechatronics, Atlanta, GA, USA, 1999, pp. 508–513.