- Remete, László1
- Ripp, Géza1
- Romanian Unit1
- Ruffy, Péter1
- Salvadori, Massimo1
- Samizdat Archives of Radio Free Europe1
- Sartre, Jean-Paul1
- Schramm, Wilbur1
- Schubert, Jack1
- Shannon, Lyle W.1
- Shub, Anatole1
- Simon, Brian1
- Skórzewski, Edward1
- Stern, Carola1
- Stibi, Georg. [from old catalog]1
- Stillman, Edmund O.1
- Szabó, Miklós1
- Szenes, Imre1
- Sólyom, József1
- Triolet, Elsa1