References
- Simpson D. C., Sunderland G. D. The development and control of a powered prosthesis for children. Health Bulletin 1964; 22: 67–69
- Simpson D. C., Sunderland G. D. A position servo control system for powered prostheses. World Med. Electron 1965; 3: 116
- Simpson D. C., Lamb D. W. A system of powered prostheses for severe bilateral upper limb deficiency. J. Bone Jt. 1965; 47B: 442–447
- Simpson D. C. An experimental design for a powered arm prosthesis. Health Bulletin 1965; 23: 75–77
- Simpson D. C. Proc. Symp. on The Basic Problems of Prehension, Movement and Control of Artificial Limbs. 1968. I. Mech. E., reprinted. Biomed. Eng. 1969; 4: p. 106–110, 119. An externally powered prosthesis for the complete arm
- Simpson D. C. Proc. 9th ICMBE, Melbourne. Control of a multimovement prosthesis. 1971
- Simpson D. C. The control and supply of a multimovement externally powered upper limb prosthesis. Proc. Int. Symp. on External Control of Human Extremities, Dubrovnik 1972
- Simpson D. C., Kenworthy G. Biomed. Eng. 1973; 8(2)56–59
- The design of a complete arm prosthesis. Also published in Orthopadie Technik. 2/73: 41–44
- Kenworthy G., Simpson D. C. A high performance externally powered arm prosthesis. Digest of 10th Int. Conf. on Medical and Biological Engineering, Dresden, 1973; II: 115
- Simpson D. C. The Control of Upper Extremity Prostheses and Orthoses. The choice of control systems for the multimovement prosthesis: extended physiological proprioception (epp). Charles C. Thomas, Springfield, Illinois 1974; 146–150, 1971