1. CAMPBELL, D. M. (1962) Biochem. J., 82, 34P (Determination of 5-nucleotidase in blood serum)
2. Ann. rheum;CAYGILL, J.C.; PITKEATHLY, D.A.;Dis; B-acetylglucosaminase and acid phosphatase in pathological joint fluids,1966
3. 'Part I. The preparation of sections' in 'A;CHAYEN, J.; BITENSKY, L.; BUTCHER, R.G.; POULTER, L.W.,1969
4. Glycosidase abnormality in synovial membrane in joint disease);of the Rheumatic Diseases HENDRY, Annals; G., N.; CARR, A.J.;Nature (Lond.),1963
5. Ann. rheum;KENDALL, M.J.; COCKEL, R.; BECKER, J.; HAWKINS, C.F.;Dis; Raised serum alkaline phosphatase in rheumatoid disease-an index of liver dysfunction,1970