I do not wish to burden this judgment with reference to all the studies which have been conducted at different times in different parts of the world but I may refer to a few of them, namely "Capital Punishment as a Deterrent to Crime in Georgia" by Frank Gibson, "The Death Penalty in Washington State" by Hayner and Crannor, Report of the Massachusett Special Commission Relative to the Abolition of the Death Penalty in Capital Cases, "The use of the Death Penalty Factual Statement" by Walter Reckless, "Why was Capital Punishment resorted in Delaware" by Glenn W. Samuelson, "A Study in Capital Punishment" by Leonard o. Savitz, "The Deterrent Influence of the Death Penalty" by Karl F. Schuessler, "Murder and the Death Penalty" by E.H. Sutherland, "Capital Punishment: A case for Abolition" by Tidmarsh, Halloran and Connolly, "Can the Death Penalty Prevent Crime" by George B. Vold and "Findings on Deterrence with Regard to Homicide" by Wilkens and Feyerherm.