1. Ann. rheum;ASSOCIATION, A.M.E.R.I.C.A.N.R.H.E.U.M.A.T.I.S.M.;Dis,1959
2. ANSELL, B. M., AND WIGLEY, R. A. D. (1964) Ibid., 23, 64 (Arthritic manifestations in regional enteritis).
3. Acta rheum;BERGLOF, F.E.;scand; Arthritis and intestinal infection,1963
4. Ann;BYWATERS, E.G.L.; ANSELL, B.M.;rheum Dis,1958
5. Ann. rheum;CAUGHEY, D.E.; BYWATERS, E.G.L.;Dis,1963