found: The lost executioner, 2005:p. 7 (Kaing Guek Eav (Comrade Duch))
found: Hist. dict. of Cambodia, 2003(Kang Kech Ieu alias Duch, b. 1943 in Kampong Chen, Staung, Kampong Thom; directed the Communist Party of Cambodia security center, S-21)
found: Dunlop, Nic. The lost executioner, 2006:CIP galley 29 (Duch b. Kaing Geuk Eav b. Nov. 17, 1942 [birthday discrepancy])
found: Wikipedia, viewed July 5, 2011:Kang Kek Iew (Kang Kek Iew or Kaing Kek Iev, also romanized as Kaing Guek Eav, nom de guerre Comrade Duch or Deuch ; or Hang Pin, (born 17 November 1942))
found: Heindel, A., The Duch verdict, 2010:p.3 (born Nov. 17, 1942 in Poev Veuy cillage, Peam Bang commune)
found: Bāky samtī suṃ ʻabhăy dos ning kārdadual sgál kārdadual khustrūv ṭoy Kaṃng Hkekʻāv hau Ḍuc, 2009:t.p. (Kaṃng Hkekʻāv; Duc)