1. Vacuum formed thermoplastic sockets for prostheses;Davies,1979
2. A preliminary investigation into the formability of prosthesis socket preform;Broomhead,1980
3. An investigation of the use of strain gauges to test the polypropylene socket;Fendrich,1979
4. The plastic deformation of oriented polypropylene: tensile and compressive yield criteria;Shinozaki;J. Mater. Sci.,1973