Federation of American Scientists history of A-1 Polaris; see also "a-2.htm," "a-3.htm," and "b-3.htm". (页面存档备份,存于互联网档案馆) (Now known to be an outdated source with many inaccuracies.)
https://web.archive.org/web/20120314120957/http://www.mcis.soton.ac.uk/Site_Files/pdf/nuclear_history/glossary.pdf University of Southampton, 2005.
Dr R.Moore. A Glossary of British Nuclear Weapons. Prospero/Journal of BROHP. 2004.
Dr F.Panton. The Unveiling of Chevaline. Prospero/Journal of BROHP. 2004.
Dr F.Panton. Polaris Improvements and the Chevaline System. Prospero/Journal of BROHP. 2004.
Dr Peter Jones Director, AWE (Ret). Chevaline Technical Programme. Prospero. 2005.
Various authors - "The History of the UK Strategic Deterrent: The Chevaline Programme", Proceedings of a Guided Flight Group conference that took place on October 28, 2004, Royal Aeronautical Society. ISBN 1-85768-109-6.
The National Archives, London. Various declassified public-domain documents.