1. Andersen, J. L.: Knee Arthroplasty in Rheumatoid Arthritis. Actaorthop. scand. Suppl. No. 180 (1979).
2. Andersson, G.B.J., Jessop, J., Freeman, M.A.R. and Mason, R.M.: Maclntosh Artoplasty in Rheumatoid Arthritis. Acta orthop. scand. 45, 245–259 (1974).
3. Colby, J., Cameron, H. U., Freeman, M. A. R. and Swanson, S.A. V.: Loosening cf the Femoral Cornponent in Surface Replacement of the Knee. Arch. Orthop. Traumat. Surg. 92, 31–34 (1978).
4. Engelbrecht, E., Sigel, A., Röttger, J. und Buchholz, H. W.: Statistics of Total Knee Replacement. Partial and Total Knee Replacement, Design St. Georg. J. of. clinical Orthopaedics, 120, 54–64 (1976).
5. Freeman, M.A. R., Scueco, T. and Todd, R. C.: Replacement of the Severely Damaged Arthritis Knee by the ICLH Arthroplasty. Journal Bone Joint Surg. Vol. 59-B, 64–71 (1977).