1. The Origin of the Automobile Engine;Bryant;Sci. Am.,1967
2. The Origin of the Automobile Engine;Bryant;Sci. Am.,1967
3. Cylinder Actions in Gas and Gasoline Engines;Clerk;SAE J.,1921
4. More Efficient Utilization of Fuel;Kettering;SAE J.,1919
5. The Velocity of Flame Propagation in Engine Cylinders;MacKenzie;SAE Trans.,1920