- Adamec, Quido1
- Afanasiev, V.2
- Akers, Donald S.1
- Aleksandra, Tolstaia3
- Aleksandrov, I. I., [from old catalog]1
- Alisch, Kurt1
- Anders, Reinhard1
- Aranyosi, Pál1
- Arkin, David1
- Artemev, Viacheslav P.1
- Asendorf, Werner1
- Ashikhmin, Leonid1
- Atamanov, L.1
- Auer, Kálmán2
- Avakumović, Ivan1
- Aznagulov, V.1
- Balassa, László1
- Ballenegger, Henrik1
- Balog, Ernőné1
- Barabás, Tibor1