1. Elliott, D. C. and Baker, E. G. Hydrotreating Biomass Liquids to Produce Hydrocarbon Fuels, in Energy from Biomass and Wastes X, D. L. Klass, ed., IGT, Chicago, 1987, p. 765–784.
2. SAE Paper No. 859096;DC Elliott,1985
3. Baker, E. G. and Elliott, D. C. Amer. Chem. Soc., Div. Fuel Chem. Prepts. 1987, 32(2), 257.
4. Kjellström, B. ed. A Study of a Biomass Liquefaction Test Facility, International Energy Agency Forestry, Energy Project, National Energy Administration, Stockholm, Sweden, 1985.
5. SAE Paper No. 859092;JA Knight,1985