1. (Ober Leitsysteme der Knochenkompakta. Studien zur Architektur der Kochen;Benninghoff, A.;Morph. Jb; III Teile).,1930
2. Davies, D. V. (1966). Fed. Proc., 25, 1069 (Synovial fluid as a lubricant).
3. An Investigation of the Friction and Lubrication in Human Joints;Dowson, D.; Longfield, M.D.; Walker, P.S.; Wright, V.;in "Tribology Convention; Pitlochry,1969
4. (The pattern of ageing of the articular cartilage of the elbow joint);Goodfellow, J.W.; Bullough, P.G.;J. Bone Jt Surg,1967
5. (Osteoarthritis of the hip. An electron microscope study);Little, K.; Pimm, L.H.; Trueta, J.;Ibid,1958