COCHRAN, Thomas B.. Nuclear Weapons Databook: United States Nuclear Forces and Capabilities. [s.l.] : Ballinger Pub Co, 1989. [Cit. 2011-10-26]. Dostupné online.ISBN 978-0887300431. Kapitola US Nuclear Stockpile, s. 58–59. Archivované 2012-03-31 z originálu.
COCHRAN, Thomas B.. Nuclear Weapons Databook: United States Nuclear Forces and Capabilities. [s.l.] : Ballinger Pub Co, 1989. [Cit. 2011-10-26]. Dostupné online.ISBN 978-0887300431. Kapitola US Nuclear Stockpile, s. 58–59. Archivované 2012-03-31 z originálu.