References
- Karim , G. A. and Amoozegar , N. 1983 . Determination of the performance of a dual fuel engine with addition of various liquid fuels to the intake charge , Warrendale, PA : Society of Automotive Engineers . SAE Paper No. 830265
- Karim , G. A. 1991 . An examination of some measures for improving the performance of gas fueled diesel engine at light load , USA : American Technical Publishers Ltd. . Trans. SAE, 912366, 100:888–902
- Prabhukumar , G. P. , Nagalingam , B. and Gopalkrishnan , K. V. . Hydrogen-diesel vs LPG-diesel dual fuel engines: An experimental comparative study . Proceedings, XI National Conference on I.C. Engines and Combustion . December 11–15 , Madras, India.
- Sharma , J. , Das , S. and Pundir , B. P. . LPG as a supplementary fuel for diesel vehicles . Proceedings, Gaseous Fuels for Transportation, International Conference . August , Vancouver, Canada.
- Weibe , R. and Nawakawska , J. 1949 . Washington, DC : U.S. Government Printing Office . USDA Bibliographical, Bulletin no. 10