- Historical Archives of the Hungarian State Security1
- Holt, Robert T.1
- Hunter, Edward1
- Hürlimann, Martin1
- Incze, Miklós1
- Index on Censorship1
- Information Services Department1
- International Commission of Jurists (1952- ). Deutsche Sektion1
- Irkutskaia Studiia Kinokhroniki1
- Judit, Miklósy1
- Jurkus, Paulius1
- Jüchen, Aurel von1
- Karabanov, Nikolai Vasil'evich1
- Karabasz, Kazimierz1
- Karol, K. S.1
- Karpinskiĭ, V. A.1
- Kemény, István1
- Kennan, George1
- Kennan, George F.1
- Khrushchev, Nikita Sergeevich1