1. Height, weight, and skeletal maturity in the first five years of life;Acheson, R.M.; Kemp, F.H.; Parfit, J.;Lancet,1955
2. Pneumocystis carinii;Bird, T.; Thomson, J.;pneumonia. ibid,1957
3. Defective serum gamma globulin formation;Brem, T.H.; Morton, M.E.;Ann. intern. Med,1955
4. Bruton, 0. C. (1952). Agammaglobulinemia. Pediatrics, 9, 722.
5. The Clonal Selection Theory of Acquired Immunity;Burnet, M.,1959