1. Is chondromalacia patellae a separate clinical entity?;Abernethy;J. Bone Jt Surg. (B),1978
2. The significance of femoropatellar pressure in the pathogenesis and treatment of chondromalacia patellae and femoropatellar arthrosis;Bandi,1974
3. Das Kniegelenk; Erkrankungen Verletzungen und ihre Behandlung mit Hinweisen für die Begutachtung;Baumgartl,1964
4. Chondromalacia patellae;Bentley;J. Bone Jt Surg. (A),1970
5. A new method of measuring patellar height;Blackburne;J. Bone Jt Surg. (B),1977