1. Factors in patellar instability;Dejour,1992
2. The cartilaginous femoral sulcus in children with patellar dislocation: an ultrasonographic study;Nietosvaara;J Paed Orth,1997
3. Dysplasia of the femoral trochlea;Dejour;Rev Chir Orthop,1990
4. Hing C. A comparison of the bony morphology of the distal femur, with special reference to the shape of the trochlear groove, between patients with patellofemoral instability and normal controls. MD thesis University of East Anglia; 2002.
5. The bone graft wedge in the treatment for habitual dislocation of the patella;Albee;Med Rec,1915