1. Torsion of the achilles tendon: its surgical significance;White;Arch. Surg.,1943
2. Soft tissue and tendon surgery, ch. 4;Mercado,1987
3. Ankle equinus, ch. 29;Downey,1992
4. Subcutaneous tenotomy of the achilles tendon;Hodgen;J. Bone Joint Surg.,1938
5. The management of spastic deformities of the foot and ankle;Banks;Clin. Orthop.,1977