File:Petard Bombing Hotted 72nd birthday in 1 December 2013.png - Wikimedia Commons
pétard - Wiktionary, the free dictionary
Saboteur, Age of Empires Series Wiki
Hoist by my own petard: How to reduce your impact with restrictive licences « Science in the Open
Douglas, WY - Old House Dreams
Petard (Age of Empires II), Age of Empires Series Wiki
PIAT - Wikipedia
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Hoist with his own petard - Wikipedia
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Normandy landings - Wikipedia
La Fanfare en Pétard