1. System of Orthopaedics and Fractures;Apley,1977
2. Musculoskeletal Disorders: Regional Examination and Differential Diagnosis;D’Ambrosia,1977
3. Campbell's Operative Orthopaedics;Edmonson,1980
4. Physical Examination of the Spine and Extremities;Hoppenfeld,1976
5. Orthopaedic Neurology: A Diagnostic Guide to Neurological Levels;Hoppenfeld,1977