Ian Fortey. Can You Name These Engine Parts by Looking at Just One Image? (in en). play.howstuffworks.com. Retrieved on 2020-01-03.Name ok, no license, "Wiki Commons", web.archives.org
The Piston Powerhouse: Unleashing the Potential of WordPress (in en). lambdageeks.com. Retrieved on 2023-11-27.web.archives.org
Engine Piston Pin Role: Understanding Its Importance in Engine Performance (in en). lambdageeks.com. Retrieved on 2023-12-13.web.archives.org