1. Asian transplant registry
2. Testimony at the US congress on the transplantation of organs from executed prisoner in China;Awaya;The Review of Tokuyama University,1998
3. The Law Concerning Human Organ Transplants. Law no. 104 1997,1999
4. Reconsidering brain death;Morioka;Hastings Center Report,2001
5. Transplantation from a brain dead donor in Japan;Akabayashi;Hastings Center Report,1999