1. Jisatsu-yobou-ni-mukete-no-teigen (in Japanese),2002
2. Prevention of suicide: guidelines for the formulation and implementation of national strategies (ST/ESA/245),1996
3. Culture and suicide: from a Japanese psychiatrist's perspective;Takahashi;Suicide Life Threat Behav,1997
4. Suicide;Maris;Lancet,2002