- Ogorodnikov, Aleksandr Ioil'evich3
- Pipes, Richard3
- Podrabinek, Aleksandr Pinkhosovich3
- Poliakov, Maksim3
- Ponomarev, B. N.3
- Ponomarev, Boris Nikolaevich3
- Potutkin, Sergei Vasil'evich3
- Pravda, Alex3
- Pribylovskii, Vladimir3
- Pribylovskii, Vladimir Valer'ianovich3
- Prokhanov, Aleksandr3
- Pócsik, Béla3
- Păunescu, Adrian3
- Rab, Zsuzsa3
- Ramet, Sabrina P.3
- Reed, Barbara3
- Ritoók, Zsigmond3
- Rivet, S.3
- Rzepliński, Andrzej3
- Ránki, György3