1. Excision of the patella in arthritis of the knee joint;Berkheiser;J. A. M. A.,1939
2. Chondromalacia patellae;Bronitsky;J. Bone & Joint Surg.,1947
3. Effect of removal of patella for simple transverse fractures on function of knee joint;Brooke,1937
4. Treatment of fractured patella by excision. Study of morphology and function;Brooke;Brit. J. Surg.,1937
5. Fractured patella; an analysis of 54 cases treated by excision;Brooke;Brit. M. J.,1946