1. Suicide in late life at the end of the 1990's: a less neglected topic?;De Leo;Crisis,1997
2. Suicide in the elderly in antiquity;Seidel;Int. J. Geriatr. Psychiatry,1995
3. Suicide and attempted suicide;Williams,2002
4. Psychiatric aspects of suicidal behaviour: schizophrenia;De Hert,2000
5. Biological aspects of suicidal behaviour;Träskman-Bendz,2000