1. The immunological responses of marsupials;Ashman;Amer. Zool.,1975
2. Antibody production in the opossum embryo;Kalmutz;Nature,1962
3. Antibody formation in embryos;La Via;Science,1963
4. The blood forming tissues and the blood of the newborn opossum (Didelphysvirginiana). II. Ontogenesis of antibody formation to flagella of Salmonella typhi;Rowlands;J. Immunol.,1964
5. The isolation of immunoglobulins of the adult opossum (Didelphyvirginiana);Rowlands;J. Immun.,1968