1. The Clonal Selection Theory of Acquired Immunity;Burnet,1959
2. Immunocompetence of transferred thymus-marrow cell combinations;Claman;J. Immunol.,1966
3. Delineation of the thymic and bursal lymphoid systems in the chicken;Cooper;Nature,1965
4. The functions of the thymus system and the bursa system in the chicken;Cooper;J. Exp. Med.,1966
5. The failure of thymus-derived cells to produce antibody;Davies;Transplantation,1967