1. A study of a direct-injection stratified-charge-rotary engine for motor vehicle application;Kagawa,1993
2. The Wankel RC engine design and performance;Ansdale,1968
3. The Wankel engine;Norbye,1971
4. The intake and exhaust pipe effect on rotary engine performance;Jeng,2013
5. Development of the Norton rotary motorcycle engine;Garside,1982