1. Science and Technology Review: Lawrence Livermore National Laboratory, pp. 293–315, April 1999
2. Groff, E.G.; Matekunas, F.A.: The Nature of Turbulent Flame Propagation in a Homogeneous Spark-Ignited Engine, SAE paper 800133 (1980)
3. Zhao, F.; Thomas W.A.; Dennis, N.A.; John, E.D.; James, AE.; Paul MN.: Homogeneous Charge Compression Ignition (HCCI) Engines: Key Research and Development Issues, pp. 11–12. Society of Automotive Engineers, Warrendale, PA, USA (2003) (ISBN 076801123X)
4. Warnatz, J.; Ulrich, M.; Robert, W.D.: Combustion: Physical and Chemical Fundamentals, Modeling and Simulation, Experiments, Pollutant Formation (4th edn.), pp. 175–176. Springer, Berlin (2006) (ISBN 3-540-25992-9)
5. Baumgarten, C.: Mixture Formation in Internal Combustion Engines: Mixture Formation in Internal Combustion Engines, pp. 263–264. Birkhuser, Basel (2006) (ISBN 3540308350)