Operational history
TURKISH DEFENCE INDUSTRY PRODUCTS CATALOGUE 2007 - 2008
https://web.archive.org/web/20081221175824/http://www2.ssm.gov.tr/katalog2007/eng/urunler.htmlhttp://www2.ssm.gov.tr/katalog2007/eng/urunler.html
http://www2.ssm.gov.tr/katalog2007/eng/urunler.html'Fırtına' obüsü işte bu tesislerde yapılıyor - Hürriyet
https://web.archive.org/web/20081202104345/http://www.hurriyet.com.tr/gundem/10464568.asp'Fırtına' obüsü işte bu tesislerde yapılıyor
http://www.hurriyet.com.tr/gundem/10464568.aspBelgium Ditched Its Tanks—And Never Got Them Back
https://www.forbes.com/sites/davidaxe/2020/12/08/belgium-ditched-its-tanks-too-and-never-got-them-back/Lebanon still waiting for its Leopard tanks purchased from Belgium
https://milinme.wordpress.com/2010/11/25/lebanon-still-waiting-for-its-leopard-tanks-purchased-from-belgium/Operation Bøllebank - Wikipedia
https://en.wikipedia.org/wiki/Operation_B%C3%B8llebankBook sources - Wikipedia
https://en.wikipedia.org/wiki/Special:BookSources/978-8711348437ISBN - Wikipedia
https://en.wikipedia.org/wiki/ISBN_(identifier)Military touts tougher image as tanks roll out in Kandahar
https://web.archive.org/web/20081205084956/https://www.cbc.ca/news/world/military-touts-tougher-image-as-tanks-roll-out-in-kandahar-1.641374Military touts tougher image as tanks roll out in Kandahar | CBC News
https://www.cbc.ca/news/world/military-touts-tougher-image-as-tanks-roll-out-in-kandahar-1.641374globeandmail.com: Canada beefs up Afghan war commitment
https://web.archive.org/web/20070313145052/http://www.theglobeandmail.com/servlet/story/RTGAM.20060915.wafghantroop0915/BNStory/National/home404: Page Not Found
https://www.theglobeandmail.com/servlet/story/RTGAM.20060915.wafghantroop0915/BNStory/National/homeCanadian Forces to refresh aging fleet of tanks
https://web.archive.org/web/20070416030119/https://www.cbc.ca/news/world/canadian-forces-to-refresh-aging-fleet-of-tanks-1.641376https://www.cbc.ca/news/world/canadian-forces-to-refresh-aging-fleet-of-tanks-1.641376
https://www.cbc.ca/news/world/canadian-forces-to-refresh-aging-fleet-of-tanks-1.641376DND/CF | Backgrounder | Renewing the Canadian Forces' Tank Capability
https://web.archive.org/web/20080514203806/http://www.forces.gc.ca/site/newsroom/view_news_e.asp?id=2252We couldn't find that Web page (Error 404) / Nous ne pouvons trouver cette page Web (Erreur 404)
http://www.forces.gc.ca/site/newsroom/view_news_e.asp?id=2252Tanks that saved the day in Afghanistan to be used for target practice in Cold Lake
https://www.coldlakesun.com/news/tanks-that-saved-the-day-in-afghanistan-to-be-used-for-target-practice-in-cold-lakeRepurposed Leopard 1 tanks invade Vegreville | Globalnews.ca
https://globalnews.ca/news/8480175/repurposed-leopard-1-tanks-vegreville/A Farewell To The Leopard 1 Main Battle Tank — espritdecorps
http://espritdecorps.ca/army-articles/a-farewell-to-the-leopard-1-main-battle-tankTank Museum : Collection : Military Re-Breather
https://web.archive.org/web/20070914020210/http://www.tankmuseum.co.uk/collatest.htmlPage not found - The Tank Museum
http://www.tankmuseum.co.uk/collatest.htmlWayback Machine - Wikipedia
https://en.wikipedia.org/wiki/Wayback_MachineLord Strathconas Horse (Royal Canadians) // Latest News
https://web.archive.org/web/20060501234402/http://www.strathconas.ca/index2.phpPage not found.
http://www.strathconas.ca/index2.phphttp://www.heraldsun.com.au/news/victoria/tanks-to-scare-neighbours/story-e6frf7kx-1111114422073
http://www.heraldsun.com.au/news/victoria/tanks-to-scare-neighbours/story-e6frf7kx-1111114422073
Development history
http://www.memoriachilena.gob.cl/archivos2/pdfs/MC0067618.pdf
http://www.memoriachilena.gob.cl/archivos2/pdfs/MC0067618.pdf