1. Immunological tolerance and inhibition by hapten;Boak;Antibiot. Chemother.,1969
2. Nature of retained antigen and its role in immune mechanisms;Campbell;Adv. Immunol.,1963
3. Further improvements in the plaque technique for detecting single antibody-forming cells;Cunningham;Immunology,1968
4. Stimulation of non-immunized lymphocytes by antigen-antibody complexes;Hirschhorn;J. clin. Invest.,1967
5. Separation of lymphocytes from human blood;Lamvik;Acta Haemat.,1966