1. Nwafor OMI, Rice G. Performance of rapeseed methyl ester in diesel engine. World Renewable Energy Congress, 11–16 September, 1994, p. 841.
2. Quick GR, Wilson BT, Woodmore PJ. Development in use of vegetable oil as fuel for Diesel Engines. ASAE, 8-1525, 1980, p. 20.1.
3. The use of neat rapeseed oil in diesel engine;Nwafor,1995
4. Romano’s vegetable oils—a new alternative. ASAE, 49085, 1982, p. 107.
5. Ryan TW, Callaham TJ, Dodge LG. Characterization of vegetable oils for use as fuels in Diesel Engines. ASAE, 49085, 1982, p. 71.