1. Patella baja;Blazina;J Bone Joint Surg,1975
2. Patellofemoral replacement;Blazina;Clin Orthop,1979
3. Antero-posterior instability in total knee replacement;Cameron;Acta Orthop Belg,1984
4. Disorders of the Patellofemoral Joint;Ficat,1977
5. Proximal and distal reconstruction of the extensor mechanism for patella subluxation;Hughston;Clin Orthop,1979