1. X. Kong and C. M. Gosselin, Type Synthesis of Parallel Mechanisms, Springer Publishing Company Incorporated, vol. 129, no. 6, pp. 595–601. 2007.
2. I. Ebrahimi, J. A. Carretero, and R. Boudreau, “A family of kinematically redundant planar parallel manipulators,” Journal of Mechanical Design, vol. 130, no. 6, June 2008.
3. J. Kim, F. C. Park, and S. J. Ryu, “Design and analysis of a redundantly actuated parallel mechanism for rapid machining,” IEEE Transactions on Robotics and Automation, vol. 17, no. 4, pp. 423–434, August 2001.
4. M. H. Abedinnasab and G. R. Vossoughi, “Analysis of a 6-DOF redundantly actuated 4-legged parallel mechanism,” Nonlinear Dynamics, vol. 58, pp. 611–622, April 2009.
5. S. P. Liang and Y. B. Duan, “Kinematics control of a new 6 PUS-UPS/UPU parallel manipulator with variable mobility. In Mechanic Automation and Control Engineering (MACE),” Proc. of IEEE Conference Publications, vol. 29, no. 5, pp. 6330–6334, May 2012.