1. Homotransplantation immunity and torelance in the bullfrog;Hildemann;J. Immunol.,1959
2. Developmental changes in leukocytes in relation to immunological maturity;Hildemann,1962
3. Immunogenesis of homograft reactions in fishes and amphibians;Hildemann,1963
4. Allograft reaction in bullfrog larvae in relation to thymectomy;Cooper;Transplantation,1965
5. The immune response of larval bullfrog (Rana catesbeiana) to diverse antigens;Cooper;Ann. N.Y. Acad. Sci.,1965