1. Belfiore NP, Pennestrì E (1997) An atlas of linkage-type robotic grippers. Mech Mach Theory 32(7):811–834
2. Belforte G (1985) Robot Grasp Organ. Tech J AMMA 2:128–136 (Torino)
3. Ceccarelli M (1994) Design problems for industrial robot two finger grippers. In: Third international workshop on robotics in Alpe-Adria region RAA94, Bled, pp 117–120
4. Ceccarelli M, Gradini G (1992) Robot’s gripper mechanism: classification and optimization. Autom Robot Tech :1–20
5. Cecarelli M, Nieto J (1993) Grasping with a two-finger gripper. In: First Iberoamerican congress of mechanical engineering, vol 4, Madrid, pp 171–176