1. Amputation of foot with calcaneotibial arthrodesis;Boyd;J Bone Joint Surg,1939
2. Congenital absence of the fibula;Farmer;J Bone Joint Surg Am,1960
3. The technique of the Syme amputation;Alldredge;J Bone Joint Surg,1946
4. Boyd and Syme amputations in children;Eilert;J Bone Joint Surg,1976
5. Boyd amputations in children;Blum;Clin Orthop Relat Res,1982