Tamiment Library, NYU:
Letter of an Old Bolshevik: THe Key to the Moscow Trials
Tamiment Library, NYU:
Die Geshicke des Bolshevismus
Tamiment Library, NYU:
Socialism's New Beginning
Tamiment Library, NYU:
Socialism for America
Tamiment Library, NYU:
Socialism vs. Bolshevism
Tamiment Library, NYU:
Songs for the Social Revolution
Tamiment Library, NYU:
Stalin's Fifth Column on Broadway
Tamiment Library, NYU:
The Austrian Civil War
Tamiment Library, NYU:
Truth and Myth
Tamiment Library, NYU:
Reception for Mayor of West Berlin, Willy Brandt