1. High association of an HLA antigen, W27, with ankylosing spondylitis;Schlosstein, L.; I, Terasaki P.; Bluestone, R.; M, Person C.;N EnglJ Med,1973
2. HLA W27, a clue to the diagnosis and pathogenesis of Reiter's syndrome;N EnglJ Med,1974
3. HLA and Disease Registry, Third Report;P, Ryder L.; E, Andersen; A, Svejgaard,1979
4. Human lymphocyte antigen, HL-A27, in Japanese patients with ankylosing spondylitis;Sonosaki, H.; Seki, H.; Chang, S.; Okuyawa, M.; Juji, T.;Tissue Antigens,1975
5. Histocompatibility antigens in rheumatoid arthritis;B, Lies R.; P, Messner R.; M, Troup G.;Arthritis Rheum,1972