1. Alrazen HA, Ahmad KA (2018) HCNG fueled spark-ignition
2. (SI) engine with its effectson performance and emissions. Renew Sustain Energy Rev, Feb 2018. https://www.researchgate.net/publication/322863066
3. Arcoumanis C, Bae C, Crookes R, Kinoshita E (2008) The potential of di-methyl ether (DME) as an alternative fuel for compression—ignition engines: a review. Fuel 87(7):1014–1030
4. Automotive Handbook (2004) Bosch
5. Baranescu R et al (1988) Conversion of a Navistar DT466 diesel engine to methanol operation. The 8th ISAF