Bouncing bomb (English Wikipedia)

Irwin, William (July 2009). "The Differential Analyser Explained". Auckland Meccano Guild. Archived from the original on 24 November 2018. Retrieved 21 July 2010.

pbs.org

PBS, WGBH, Nova, "Bombing Hitler's Dams". Retrieved 12 January 2012

rafmuseum.org.uk

Flower (2002), p. 31. Designing the UPKEEP Mine Archived 28 December 2009 at the Wayback Machine. Royal Air Force Museum. Retrieved 13 August 2010.

telegraph.co.uk

Chivers, Tom (2 May 2011). "The day the Dam Busters returned... in Canada". The Telegraph. London.

thedambusters.org.uk

film Upkeep Casing Break 2 (broadband) The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 12 August 2010 at half speed; consequently back-spin is easily seen.
Also video Upkeep Test Detonation (broadband) The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 12 August 2010.
Flower (2002), p. 20. See also Solutions Archived 18 May 2015 at the Wayback Machine and Nant-y-Gro Dam Archived 17 July 2012 at the Wayback Machine, and video Nant-y-Gro Test (broadband) Archived 17 July 2012 at the Wayback Machine. The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 12 August 2010.
Johnson (1998), p. 31, describes this as "about average losses in bombing raids at that time", but cf. Problems Archived 23 March 2019 at the Wayback Machine, The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 10 August 2010.

underwater-archaeology.org.uk

Project Highball, Archaeological Divers Association, 11 August 2010, archived from the original on 8 November 2011, retrieved 12 August 2010

web.archive.org

film Upkeep Casing Break 2 (broadband) The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 12 August 2010 at half speed; consequently back-spin is easily seen.
Also video Upkeep Test Detonation (broadband) The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 12 August 2010.
Irwin, William (July 2009). "The Differential Analyser Explained". Auckland Meccano Guild. Archived from the original on 24 November 2018. Retrieved 21 July 2010.
Flower (2002), p. 20. See also Solutions Archived 18 May 2015 at the Wayback Machine and Nant-y-Gro Dam Archived 17 July 2012 at the Wayback Machine, and video Nant-y-Gro Test (broadband) Archived 17 July 2012 at the Wayback Machine. The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 12 August 2010.
Flower (2002), p. 31. Designing the UPKEEP Mine Archived 28 December 2009 at the Wayback Machine. Royal Air Force Museum. Retrieved 13 August 2010.
Johnson (1998), p. 31, describes this as "about average losses in bombing raids at that time", but cf. Problems Archived 23 March 2019 at the Wayback Machine, The Dambusters (617 Squadron) Archived 26 October 2015 at the Wayback Machine. Retrieved 10 August 2010.
Project Highball, Archaeological Divers Association, 11 August 2010, archived from the original on 8 November 2011, retrieved 12 August 2010
Davies, Alan (3 August 2017). "Wartime 'bouncing bomb' added to de Havilland Aircraft Museum collection". Welwyn Hatfield Times. Archived from the original on 17 August 2017. Retrieved 17 August 2017.
History Television, Dambusters Fly Again Archived 19 March 2012 at the Wayback Machine (accessed 2011 August)
Bryan, Hal (5 May 2011), 'Ice Pilots' Help Re-Create 'Dambusters', EAA, archived from the original on 30 March 2012
Channel 4, "Dambusters: Building the Bouncing Bomb" Archived 29 April 2016 at the Wayback Machine (accessed 2011 August)
History Television, Ice Pilots NWT: Season 3, Episode 2: Dambusters Archived 5 May 2017 at the Wayback Machine (accessed 11-11-11)

whtimes.co.uk

Davies, Alan (3 August 2017). "Wartime 'bouncing bomb' added to de Havilland Aircraft Museum collection". Welwyn Hatfield Times. Archived from the original on 17 August 2017. Retrieved 17 August 2017.

wiktionary.org

en.wiktionary.org

This is prolate spin, as opposed to the flat, oblate spin of a skipped stone

worldcat.org

search.worldcat.org

United States; Navy Department; Bureau of Ordnance (1947). German explosive ordnance, 11 June 1946. Washington, D.C.: Govt. Print. Office. p. 15. OCLC 505967055.

youtube.com

Flower (2002), pp. 87–88. Also Gardner (2006), Johnsen (1999), and Douglas A-26C breaks apart in mid-air testing a bouncing bomb at YouTube. Retrieved 11 December 2010.