1. Actively acquired tolerance and its role in development;A Symposium on the Chemical Basis of Development,1958
2. BILLINGHAM, R.E., TRANSPLANTATION BULLETIN 4: 67 (1957).
3. BRENT, L, TISSUE TRANSPLANTATION IMMUNITY, PROGRESS IN ALLERGY 5: 271 (1958).
4. DEMPSTER, W.J., KIDNEY HOMOTRANSPLANTATION, BRITISH JOURNAL OF SURGERY 40: 447 (1953).
5. FINERTY, J.C., PARABIOSIS IN PHYSIOLOGICAL STUDIES, PHYSIOLOGICAL REVIEWS 32: 277 (1952).