1. Alderson SW (1961) Electrical energy sources for externally powered prosthetic and orthopaedic devices, in application of external power in prosthetics and orthotics. National Academy of Sciences, NAS-NCR Publ 874:71 National Research Council, Washington D.C.
2. Anderson MH (1965) Upper extremity orthotics. Charles C Thomas, Springfield Ill
3. Antonelli DJ et al (1967) Circuit for a one-degree freedom myo-electric control. Res Eng 6:35
4. Baylor University (1962) Bio-physiological and orthotic project to develop and evaluate the practicability of an integrated powered upper extremity orthosis for severely-paralysed patients using standard components.
5. Bennett RL, Stevens HR (1956) Orthotics for function Part 1, Prescription, Part 11, Patient training. Phys Ther Rev 36:721