1. A platform with six degrees of freedom;Stewart;Proceedings Insitution of Mechanical Engineers Part I,1965
2. R. Clavel, Device for the movement and positioning of an element in space, US Patent No. 4,976,582, December 11, 1990.
3. R. Clavel, Conception d’un robot parallle rapide 4 degrs de libert, Ph.D. Thesis, EPFL, Lausanne, Switzerland, 1991.
4. Vision-guided tripod material transport system for the packaging industry;Tonshoff;Robotics and Computer-Integrated Manufacturing,1997
5. Analysis of parallel kinematic machine with kinetostatic modelling method;Zhang;Robotics and Computer-Integrated Manufacturing,2004