1. Enzyme changes in human osteoarthritic cartilage. Normal and Osteoarthritic Articular Cartilage;Ali, S.Y.; Bayliss, M.T.,1974
2. A modified uronic acid carbazole reaction;Bitter, T.; Muir, H.;Analytical Biochemistry,1962
3. Biochemical findings in normal and osteoarthritic articular cartilage. II. Chondroitin sulphate concentration and chain length, water and ash content;Bollet, A.J.; Nance, J.L.;Journal of Clinical Investigation,1966
4. Chondroitin sulphate concentration and protein-polysaccharide composition of articular cartilage in osteoarthritis;Bollet, A.J.; Handy, J.R.; Sturgill, B.C.;Journal of Clinical Investigation,1963
5. A colorimetric method for determination of glucosamine and chondrosamine;Elson, L.A.; Morgan, W.T.J.;BiochemicalJournal,1933