1. Statistics at square one;V, Swinscow T.D.,1981
2. Brucellosis in the United States 1968-1972;C, Buchanan T.M.Faber L.; A, Feldman R.;Medicine,1974
3. Rajaee A. Brucella arthritis. Iranian J Med Sci 1980; 11: 45-59.
4. Brucellosis in Uganda;Thimm, B.;Bull Epizoot Dis Afr,1972
5. HLA B27-associated spondylarthritis in chronic brucellosis;Hodinko, L.; Gomor, B.; Meretey, K.;Lancet,1978