- Arsenkin, Veniamin Karpovich1
- Askol'dov, Alexander1
- Askol'dov, Sergei Alekseevich1
- Australian Institute of Political Science1
- Avrich, Paul1
- Babiński, Witold1
- Bahr, Ernst1
- Balkan Section1
- Balázs Béla Stúdió1
- Barcata, Louis1
- Barnett, A. Doak1
- Bell, Daniel1
- Belügyminisztérium Központi Irattára1
- Benczédi, László. [from old catalog]1
- Berman, Harold J.1
- Berti, Giuseppe1
- Biržiška, Viktoras1
- Bols, Peter1
- Bonch-Bruevich, Vladimir1
- Boom, Corrie ten1