Операция Ivy Bells (Russian Wikipedia)

Analysis of information sources in references of the Wikipedia article "Операция Ivy Bells" in Russian language version.

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David Hoffman. The Dead Hand: The Untold Story of the Cold War Arms Race and Its Dangerous Legacy (англ.). — Knopf Doubleday Publishing Group, 2010. — P. 200. — ISBN 978-0-307-38784-4.
Sherry Sontag; Christopher Drew. Blind Man's Bluff: The Untold Story of American Submarine Espionage (англ.). — HarperCollins, 2000. — ISBN 978-0-06-097771-9.
Norman Friedman. U.S. Submarines Since 1945: An Illustrated Design History (англ.). — Annapolis, Md.: United States Naval Institute, 1994. — P. 98. — ISBN 978-1-55750-260-5.