1. Ankylosing spondylitis and HL-A27;Lancet,1973
2. High association of an HL-A antigen, W27, with ankylosing spondylitis;Schlosstein, L.; J, Terasaki P.; Bluestone, R.; M, Pearson C.;N Engl J Med,1973
3. Serum complement and immunoglobulin levels in sporadic and familial ankylosing spondylitis;D, Kinsella T.; L, Espinoza; B, Vasey F.;J Rheumatol,1975
4. Raised levels of complement inactivation products in ankylosing spondylitis;D, Sturrock R.; J, Barrett A.; J, Versey; P, Reynolds;J Rheumatol,1974
5. Presence of circulating immune complexes in Reiter's syndrome and ankylosing spondylitis;Clin Immunol Immunopathol,1981