1. Comprehensive Immunogenetics;Hildemann,1981
2. Multiple immunoglobulin classes among sharks and their evolution;Gitlin;Comp. Biochem. Physiol.,1973
3. The Lymphocyte, Structure and Function;Cohen,1977
4. In Search of the hagfish thymus;Riviere;Amer. Zool.,1975
5. Immunological responses of Pacific hagfish I. Skin transplantation immunity;Hildemann;Transplantation,1969