1. ‘Epidemiologic aspects on low back pain in industry’;Anderson;Spine,1981
2. ‘A comparison of muscular tightness in runners’;Bach;Journal of Orthopaedic and Sports Physical Therapy,1985
3. ‘Strength and fitness and subsequent back injuries in fire fighters’;Cady;Journal of Occupational Medicine,1979
4. Low Back Pain Syndrome;Cailliet,1982
5. ‘Flexibility’;Corbin;Clinical and Sports Medicine,1984