Виртуальный Читальный Зал
National Security Archive Mandatory Declassification Review (MDR)
Office of the Historian
RGANI. Published in the Russian historical magazine Istochnik, Issue 5-6, 1993. Translated by Vladislav Zubok for the National Security Archive
Russian State Archive of Contemporary History, Fond 89
State Archive of the Russian Federation, Fond 100063, opis 2, delo 148
Translated by Svetlana Savranskaya for the National Security Archive
U.S. Department of State declassification, date/case id: 29 Sep 2011 201105567
U.S. Department of State declassification, date/case id: 29 Sep 2011 201105567
U.S. Department of State declassification
Published by the U.S. Senate Intelligence Committee in 1992 in the three-volume record of the 1991 confirmation hearings on Robert Gates to be Director of Central Intelligence
Released by the Ronald Reagan Presidential Library, National Security Archive FOIA request
U.S. Department of State declassification, FOIA 200903790