1. Rodrigo J, Steadman JR. Improvement of full thickness chondral defect healing in the human knee after debridement and microfracture using CPM. Am J Knee Surg. 1994; 7:109-116.

2. Bugbee, W. Fresh osteochondral allografting. Operative Techniques in Sports Medicine. 2000;Vol 8, No 2 (April),158-167.

3. Minas, T. Current concepts in the treatment of articular cartilage defects. Orthopedics. 1997;20:525-538.