Coba jelasin Catatan dari Elizabeth Bentley dong

The Cold War International History Project (CWIHP) has the full text of former KGB agent Alexander Vassiliev's Notebooks, containing evidence on Bentley's cooperation with the Soviets.

An Interactive Rosenberg Espionage Ring Timeline and Archive

Truman Presidential Library Oral History Interview with Stephen J. Spingarn

Underground Soviet Espionage (NKVD) in Agencies of the United States Government October 21, 1946, FBI (350+ page file describing Bentley's allegations, and FBI surveillance reports on the people she named.)