- Vietnamese Documents
- The Access Procedure: regulations for public information room users the Documentation Center(s) of Cambodia and the Queen Mother Library
- Regulations for Public Information Room User
- Procedures for Accessing Documents in the Custody of the Documentation Center of Cambodia (“D-Cam”)
- Biographies
- Confessions/Lists of People Killed & Disappeared
- Diaries
- DK Policy
- Revolutionary Flag
- Slogans
- Telegrams
- Bulletin of the Embassy of Democratic Kampuchea in Berlin, GDR. March, 1977
- The International Cambodia Hearing, Oslo 21-23, April 1978
- Cambodia’s Continuing Tragedy: The International Cambodia Hearing Oslo April 21, 1978
- Pol Pot Talks with the Delegation of the Sweden-Kampuchea Friendship Association, Phnom Penh, August 1978
- Thai nationals at S-21
- List of Prisoners Received in August 2012
- List of Microfilm:
- Toul Sleng Prisoners
- List of Les Kosem Collection
- List of Julio A. Jeldres Collection
- List of S-21 Victim Biographies (I-Collection)
- List of S-21 Victim Biographies (K-Collection)
- List of LON NOL’s Dossier 1970-1975
- List of Khmer Rouge Historic Documents 1975-1979