1. Muscle group testing;Brunnstrom;Physiother Rev.,1941
2. Muscles Alive: Their Function Revealed by Electromyography;Basmajian,1985
3. Primer on Measurement: An Introductory Guide to Measurement Issues;Rothstein,1993
4. Two objective “archivable” tests for voluntary muscle testing in ulnar and median nerve paralysis;Bourrel;Indian J Lepr.,1997
5. Side-to-side confrontational strength testing for weakness of the intrinsic muscles of the hand;Buschbacher;J Bone Joint Surg.,1997