1. J.-P. Merlet, The need for a systematic methodology for the evaluation and optimal design of parallel manipulators, in: R. Neugebauer (Ed.), Development Methods and Application Experience of Parallel Kinematics, Proceedings of the 3rd Chemnitz Parallel Kinematics Seminar PKS2002, Chemnitz, Germany, vol. 16, 2002, pp. 49–61.
2. Kirchhoff’s circulation law applied to multi-loop kinematic chains;Davies;Mechanism and Machine Theory,1981
3. M. Zoppi, L. Bruzzone, R. Molfino, Armilleye, in: R. Neugebauer (Ed.), Parallel Kinematics Machines in Research and Practice, Proceedings of the 4th Parallel Kinematics Seminar PKS2004, Chemnitz, Germany, vol. 24, 2004, pp. 735–738.
4. M. Zoppi, L. Bruzzone, R. Molfino, A novel 5-dof interconnected-chains pkm for manufacturing of revolute surfaces, in: R. Neugebauer (Ed.), Parallel Kinematics Machines in Research and Practice. Proceedings of the 4th Parallel Kinematics Seminar PKS2004, Chemnitz, Germany, vol. 24, 2004, pp. 437–448.
5. Kinematic Geometry of Mechanisms;Hunt,1978