1. Effect of molecular weights of fatty acid esters on cetane numbers as diesel fuels;Kloptenstem;J. Am. Oil Chem. Soc.,1988
2. Chemical and physical properties of vegetable oil esters and their effect on diesel fuel performance;Harrington;Biomass,1986
3. Biofuel as diesel fuel alternative: an overview;Masjuki;J. Energy Heat Mass Transfer,1993
4. LePori WA, Engler CR, Johnson LA, Yarbrough CM. Animal fats as alternative diesel fuels, in liquid fuels from renewable resources. Proceedings of an Alternative Energy Conference. American Society of Agricultural Engineers, St Joseph; 1992. pp. 89–98.
5. Vegetable oils and their methylesters as fuels for diesel engines;Srinivasa Rao;Ind. J. Technol.,1991