1. Xeno - the promise of traplanting animal organs into humans;Cooper,2000
2. The pig as potential organ donor for man;Cooper,1991
3. Clinical xenotransplantation - past, present and future;Taniguchi;Ann. R. Coll. Surg. Engl,1997
4. The pig as a source of cardiac xenografts;Appel;J. Cardiac Surg.,2001
5. The origin of the hominids: an immunological approach;Sarich,1968