1. Investigation of soybean oil as a diesel fuel extender: Endurance tests;Adams;JAOCS,1983
2. Pyrolysis of tropical vegetable oils;Alencar;J. Agric. Food Chem.,1983
3. Ali, Y., 1995. Beef tallow as a biodiesel fuel. PhD dissertation. Biological Systems Engineering, University of Nebraska–Lincoln
4. Process for treating fats and fatty oils;Allen;US Patent,1945
5. Anon., 1982. Filtered used frying fat powers diesel fleet. JAOCS, 59, 780A–781A