Death Penalty Deters Murders, Studies Say. CBS News. 2007-06-11 [2021-03-03]. (原始内容存档于2021-04-10).,Mocan曾提到說「我反對死刑,但我的研究顯示死刑有威嚇力─對此我該怎麼做,把證據藏起來嗎?」("I oppose the death penalty. But my results show that the death penalty (deters) — what am I going to do, hide them?")
Appel, JM. A Suicide Right for the Mentally Ill? A Swiss Case Opens a New Debate. Hastings Center Report. May 2007, 37 (3): 21–23. PMID 17649899. doi:10.1353/hcr.2007.0035.
Appel, JM. A Suicide Right for the Mentally Ill? A Swiss Case Opens a New Debate. Hastings Center Report. May 2007, 37 (3): 21–23. PMID 17649899. doi:10.1353/hcr.2007.0035.
Death Penalty Deters Murders, Studies Say. CBS News. 2007-06-11 [2021-03-03]. (原始内容存档于2021-04-10).,Mocan曾提到說「我反對死刑,但我的研究顯示死刑有威嚇力─對此我該怎麼做,把證據藏起來嗎?」("I oppose the death penalty. But my results show that the death penalty (deters) — what am I going to do, hide them?")