References
- Ahlback S. Osteoarthrosis of the knee. A radiographic investigation. Acta Radiol (Diagn) (Stockh) (Suppl) 1968; 277: 7–72
- Bartlett DH, Gilula LA, Murphy WA. Superior dislocation of the patella fixed by interlocked osteophytes. A case report and review of the literature. J Bone Joint Surg (Am) Sep, 1976; 58(6)883–4
- Hanspal RS. Superior dislocation of the patella. Injury Jul, 1985; 16(7)487–8
- Rtinow A. The dislocating patella. Etiology and prognosis in relation to generalized joint laxity and anatomy of the patellar articulation. Acta Orthop Scand (Suppl) 1983; 201: 1–53
- van den Broek TA, Moll PJ. Horizontal rotation of the patella. A case report with review of the literature. Acta Orthop Scand Oct, 1985; 56(5)436–8
- Watson-Jones R. Fractures and joint injuries. 5th ed. Churchill Livingstone, Edinburgh 1976; 2: 1056