1. Banks, S. W.: Personal communication.
2. The diagnosis of ischemia of the capital fragment in femoral neck fractures;Barnes;J. Bone Joint Surg.,1962
3. Aseptic necrosis of the femoral head in dogs. Effect of drilling and bone grafting;Bonfiglio;Surg. Gynec. Obstet.,1954
4. Bonfiglio, M.: Personal communication.
5. Treatment by bone grafting of aseptic necrosis of the femoral head and nonunion of the femoral neck (Phemister technique);Bonfiglio;J. Bone Joint Surg.,1958