1. Allen, C. Lewer (1967), personal communication.
2. Control of rotational instability;Barber;Can. J. Surg.,1963
3. Results of “K” nail in fractured femurs;Bühler;J. Bone Jt Surg.,1951
4. Internal fixation in fractures of the femoral shaft;Burwell;Injury,1971
5. Delayed operation in intramedullary nailing;Charnley;J. Bone Jt Surg.,1961