1. Influence of immunological dissimilarity of mother and foetus on size of placenta in mice;Billington;Nature (Lond.),1964
2. Some effects of genetic dissimilarity between mother and foetus;Billington;J. reprod. Fert.,1968
3. Separation of leukocytes from blood and bone marrow;Bøyum;Scand. J. clin. Lab. Invest. Suppl.,1968
4. Mixed leukocyte cultures and HL-A antigens (i) Reactivity of young fetuses, newborns, and mothers at delivery;Ceppellini;Transplant. Proc.,1971
5. Delayed hypersensitivity in vitro. 1. The specificity of inhibition of cell migration by antigens;David;J. Immunol.,1964