1. Bunim, J. J. (1954). Ann. rheum. Dis., 13, 365.
2. "Textbook of the Rheumatic;Copeman, W.S.C.,1964
3. Practical Haematology;Dacie, J.V.,1956
4. Duthie, J. J. R., Brown, P. E., Knox, J. D. E., and Thompson, M. (1957). Ann. rheum. Dis.. 16, 411.
5. Ebaugh, F. G., Peterson, R. E., Rodnan, G. P., and Bunim, J. J. (1955). Med. Clin. N. Amer., 39,489.