- Uta Hagen and Herbert Berghof papers /
- Series II: Herbert Berghof Papers /
- Letter from an Unknown Woman, from the Story by Stefan Zweig, adapted for the HB Playwrights Foundation /
- (Rainer Maria Rilke's) Portuguese Letters, translated and adapted for the Stage by Herbert Berghof, and (Marguerite Duras') La Musica, translated by Barbara Bray - HB Playwrights Foundation /
- Correspondence /