5Ernest van den Haag and John P. Conrad, The Death Penalty: A Debate, New York and London:Plenum Press, 1983, p. 164.
6Hugo Adam Bedau, Death Is Different : Studies in the Morality, Law and Politics of Capital Punishment,Boston : Northeastern University Press, 1987, p. 103.
7Ernest van den Haag and John P. Conrad,The Death Penalty:A Debate,New York and London:Plenum Press, 1983, p. 157.
8Hugo Adam Bedau,Death Is Different: Studies in the Morality, Law and Politics of Capital Punishment,Boston : Northeastern University Press, 1987, p. 92.
9Anmesty International USA,When the State Kills…The death penalty: a human rights issue, 1989,p. 2
