1. Alper, C. A., Rosen, F. S., and Janeway, C. A. (1966). New Engl. J. Med., 275, 591 (The gamma globulins, II, Hypergammaglobulinemia).
2. Barden, J., Mullinax, F., and Waller, M. (1967). Arthr. and Rheum., 10, 228 (Immunoglobulin levels in rheumatoid arthritis).
3. Claman, H. N., and Merrill, D. (1966). J. Lab. clin. Med., 67, 850 (Serum immunoglobulins in rheumatoid arthritis).
4. (Problemes immunologiques de la polyarthrite chronique evolutive);Eyquem, A.; Jacqueline, F.; Podliachouk, L.; Francq, J.C.;Rev. franc. Lt. clin. biol,1960
5. (Quantitative determination of serum immunoglobulins in antibody-agar plates);Fahey, J.L.; McKelvey, E.M.;J. Immunol,1965