FreybergR. H.: Rheumatic Diseases in The Practice of Medicine by MeakinsJ. C., St. Louis, C. V. Mosby, 1956, Chap. 199, p. 1357.
2.
ShortC. L.BauerW., and ReynoldsW. E.: Rheumatoid Arthritis, Cambridge, Harvard University Press, 1957.
3.
RopesM. W.BennettG. A.CobbS.JacoxR., and JessarR. A.: Proposed Diagnostic Criteria for Rheumatoid Arthritis, J. Chron. Die., 5: 630, 1957.
4.
JacobsonA. S.KammererW. H.WolfJ.EpsteinW. V., and HellerG.: The Hemagglutination Test for Rheumatoid Arthritis. III Clinical Evaluation of the Sheep Erythrocyte Agglutination Test and the Gamma Globulin Tests, Am. J. Med., 20: 490, 1956.
5.
RopesM. W.: Conservative Therapy in Rheumatoid Arthritis, J. Chron. Dis., 5: 697, 1957.
6.
KammererW. H.: New Treatments for Rheumatoid Arthritis, Postgrad. Med., 21: 598, 1957.
7.
FreybergR. H.: The Place of Gold Compounds in the Treatment of Rheumatoid Arthritis, J. Chron. Dis., 5: 723, 1957.