Pongapinun Chanklin. (2000) Appropriate method of death penalty for offenders in Thailand. Mahidol University,:ม.ป.ท.Pongapinun Chanklin. 2000. Appropriate method of death penalty for offenders in Thailand. ม.ป.ท.:Mahidol University,;Pongapinun Chanklin. Appropriate method of death penalty for offenders in Thailand. ม.ป.ท.:Mahidol University, 2000. Print.