- Acton, H. B.1
- Acton, John Emerich Edward Dalberg Acton1
- Aczél, György1
- Agentstvo pechati "Novosti"1
- Aimanov, Shaken1
- Akademiia nauk Kazakhskoi SSR, Alma-Ata. Institut istorii, arkheologii i etnografii1
- Akademiia nauk SSSR1
- Akademiia nauk SSSR. Institut istorii1
- Akademiia nauk URSR, Kiev. Instytut movoznavstva1
- Akhmatova, Anna Andreevna1
- Al'perovich, IUrii Izrailevich1
- Al'tshuler, Moisei Solomonovich1
- Albrecht, Erhard1
- Aldanov, Mark Aleksandrovich1
- Alexander, Robert J.1
- Alexandrov, Victor1
- Alfaric, Prosper1
- Alfred A. Reisch1
- Alisjahbana, S. Takdir1
- Alleau, René1