1. Ann. rheum;CONLON, P.W.; ISDALE, I.C.; ROSE, B.S.;Dis; Rheurnatoid arthritis of the cervical spine,1966
2. (Severe subluxation of the cervical spine in rheumatoid arthritis);CRELLIN, R.Q.; MACCABE, J.J.; HAMILTON, E.B.D.;J. Bone Jt Surg,1970
3. Ann. rheum;ISDALE, I.C.; CONLON, P.W.;Dis; Atlanto-axial subluxation: a six year follow-up report,1971
4. MATHEWS, J. A. (1969) Ibid., 28, 260 (Atlanto-axial subluxation in rheumatoid arthritis)
5. (Rheumatoid involvement of the cervical spine: radiological assessment);MEIKLE, J.A.K.; WILKINSON, M.;Ibid,1971