1. Synovial Joints: Their Structure and Mechanics;Barnett, C.H.; Davies, D.V.; MacConaill, M.A.,1961
2. Bruns';Bircher, E.;Beitr. klin. Chir; Beitrag zur Pathologie (Arthritis Deformans) und Diagnose der Meniscus-verletzungen,1922
3. Burman, M. S., Finkelstein, H., and Mayer, L. (1934). J. Bone Jt Surg., 16, 255 (Arthroscopy of the Knee Joint).
4. (Synovial villi: an examination of these structures within the anterior compartment of the knee and metacarpo-phalangeal joints);Palmer, D.G.;Arthr. and Rheum,1967
5. Personal communication;Watanabe, M.,1967