"Hawker Siddeley Vulcan B2". National Cold War Exhibition. Trustees of the Royal Air Force Museum. Archived from the original on 8 December 2019. Retrieved 24 July 2013.
web.archive.org
"Hawker Siddeley Vulcan B2". National Cold War Exhibition. Trustees of the Royal Air Force Museum. Archived from the original on 8 December 2019. Retrieved 24 July 2013.