1. Strain and counterstrain;Jones,1981
2. Positional release techniques;Chaitow,1996
3. The fibromyalgia and myofascial pain syndromes: a preliminary study of tender points and trigger points in persons with fibromyalgia, myofascial pain syndrome and no disease;Wolfe;J Rheumatol,1992
4. An osteopathic approach to treating chondromalacia-patellae with counterstrain manipulation;Haman;J Am Osteopath Assoc,1991