1. Modular robot systems;Moore,1983
2. A new family of robot modules and their industrial application;Weston,1984
3. Effect of position on the stability of pneumatic servo mechanisms;Burrows;J. Mech. Eng. Soc.,1969
4. Computer controlled pneumatic servo drives;Weston,1984
5. Front end control schemes for pneumatic servo driven modules;Nagarajan,1985