1. Alcohol Fuels from Biomass: Production Technology Overview;Aerospace,1981
2. The economies of scale of fuel-grade ethanol plants;Alam;Energy, The International Journal,1982
3. Vegetable oil fuels;American Society of Agricultural Engineers (ASAE),1982
4. Energy and American Values;Barbour,1982
5. An Environmental Assessment of the Use of Alcohol Fuel in Highway Vehicles;Bevilacqua,1980