1. M. Barata, Performance and emissions of a dual fueled DI diesel engine, SAE 952364 (1995) 16–19.
2. M. Christensen and B. Johansson, Homogeneous charge compression ignition engine with water injection, SAE Technical Paper, No.1999-01-0182 (1999).
3. C. Magnus, H. Anders and J. Bengt, Demonstrating the multi fuel capability of a homogeneous charge compression ignition engine with variable compression ratio, SAE 1999-01-3679.
4. P. K. Devan and N. V. Mahalakshmi, Combustion, emission and performance characteristics of diesel engine fueled with eucalyptus oil with an ignition enhancer, International Journal of Green Energy, Energy and Environment, 1(1) (2010) 40–49.
5. D. Ganesh and G. Nagarajan, Homogeneous charge compression ignition (HCCI) combustion of diesel fuel with external mixture formation, Energy, 35 (2010) 148–157.