1. Wooden MJ. Biomechanical evaluation for functional orthotics. In: Donatelli RA, editor. The biomechanics of the foot and ankle. Philadelphia: F.A. Davis Co.; 1996. p. 168–88.
2. Gastwirth BW. Biomechanical examination of the foot and lower extremity. In: Valmassy RL, editor. Clinical biomechanics of the lower extremities. St. Louis, MO: Mosby; 1996. p. 131–47.
3. Donatelli RA. Abnormal biomechanics. In: Donatelli RA, editor. The biomechanics of the foot and ankle. Philadelphia: F.A. Davis Co.; 1996. p. 34–72.
4. Reynolds JC. Functional examination of the foot and ankle. In: Sammarco GJ, editor. Rehabilitation of the foot and ankle. St. Louis, MO: Mosby; 1995. p. 57–75.
5. Root ML, Orien WP, Weed JH. Clinical biomechanics: normal and abnormal function of the foot, vol. 2. Los Angeles: Clinical Biomechanics Corp.; 1977. p. 175–8.