1. M. Comsit, I. Visa, Design of the linkages type tracking mechanism of the solar energy conversion systems by using MBS method, in: Proceedings of the 12th IFToMM Congress, Besancon, 2007, pp. 582–587.
2. I. Visa, M. Comsit, Tracking systems for solar energy conversion device, in: Proceedings of the 14th ISES Conference EUROSUN, Freiburg, 2004, pp. 783–788.
3. V.R. Vertechy, V. Parenti-Castelli, Synthesis of a 2-dof spherical fully parallel mechanism, In: J. Lenarčič, B. Roth (Eds.), Advances in Robot Kinematics, Springer, Dordrecht, The Netherlands, (2006) 385–394
4. A family of spherical parallel manipulators with two legs;Gallardo;Mech. Mach. Theory,2008
5. Singularity analysis of fine-tuning Stewart platform for large radio telescope;Su a;Mechatronics,2003