Piston-powered aircraft from the 1950s were as fuel-efficient as the current average jet - LOW-TECH MAGAZINE
Why Some Planes Still Run On Leaded Gas And Why That Might Finally Come To An End - The Autopian
What Type of Fuel Do Airplanes Use? | Blog- Monroe Aerospace
Aircraft Engine Types and Propulsion Systems | How Do They Work? - YouTube
Aircraft Piston Engine Operation | AeroToolbox
Start your engines - AOPA
Aircraft engine starting - Wikipedia
What Do Planes Run On & Use For Fuel? | SkyTough
How long can a plane fly with one engine? - Quora
Inside the Diesel Revolution - FLYING Magazine
Electric planes promise big benefits for air passengers and the planet
Light Aircraft Fuel System Design
Cessna Piston-Powered Aircraft Can Now Run on Environmentally Friendly Fuel - autoevolution
2016 Piston Twins - Plane & Pilot Magazine
Innovation – Diamond Research Projects - Diamond Aircraft Industries
Hot Starting: Science and Art - Aviation Consumer
Aircraft engine - Wikipedia
Aviation fuel settlement may help phase out lingering source of U.S. lead pollution | Science | AAAS
Technique: D.I.Y. Fueling - AOPA
Piston and Turboprop engines | What is the difference? - YouTube
Aerial ballet: How airplanes fill up with fuel mid-air | CNN
