கேள்வி: தியோல் சிலெங் இனப்படுகொலை அருங்காட்சியகம் - மேலும் படிக்க குறித்து விரிவாக சொல்லுங்கள்.
பதில்: *Vann Nath: ''A Cambodian Prison Portrait. One Year in the Khmer Rouge's S-21''. White Lotus Co. Ltd., Bangkok 1998, (An eyewitness report. The author's paintings of many scenes from the prison are on display in the Tuol Sleng museum today.) *Chandler, David: ''Voices from S-21. Terror and history inside Pol Pot's secret prison''. University of California Press, 1999. (A general account of S-21 drawing heavily from the documentation maintained by the prison's staff.) *Dunlop, Nic: "The Lost Executioner: A Story of the Khmer Rouge". Walker & Company, 2006. (A first-person encounter with Comrade Duch, who ran S-21. The author's discovery of Duch led to the latter's arrest, and imprisonment.) *Douglas Niven & Chris Riley: "The Killing Fields". Twin Palms Press, 1996. (Original photographs from S-21 prison, printed from original negatives by two American photographers.) * * *Piergiorgio Pescali: "S-21 Nella prigione di Pol Pot". La Ponga Edizioni, Milan, 2015.