[i] http://journeytoforever.org/ethanol.html

[ii] E. Petitdemange, “A Novel One Step Process for Cellulose Fermentation Using Mesophilic Cellulolytic and Glycolytic Clostridia”, Biotechnology Letters, 1983

[iii] http://en.wikipedia.org/wiki/Gram-positive

[iv] http://en.wikipedia.org/wiki/Clostridium_acetobutylicum

[v] http://en.wikipedia.org/wiki/Cellulase

[vi] http://en.wikipedia.org/wiki/Cellulase

[vii] http://cavemanchemistry.com/oldcave/projects/stoich/

[viii] E. Petitdemange, “A Novel One Step Process for Cellulose Fermentation Using Mesophilic Cellulolytic and Glycolytic Clostridia”, Biotechnology Letters, 1983

[ix] E. Petitdemange, “A Novel One Step Process for Cellulose Fermentation Using Mesophilic Cellulolytic and Glycolytic Clostridia”, Biotechnology Letters, 1983

[x] http://en.wikipedia.org/wiki/Ethanol_fuel

[xi] E. Petitdemange, “A Novel One Step Process for Cellulose Fermentation Using Mesophilic Cellulolytic and Glycolytic Clostridia”, Biotechnology Letters, 1983

[xii] E. Petitdemange, “A Novel One Step Process for Cellulose Fermentation Using Mesophilic Cellulolytic and Glycolytic Clostridia”, Biotechnology Letters, 1983

[xiii] S. B. Leschine and E. Canale-Parola. “Mesophilic Cellulolytic Clostridia from Freshwater Environments”, American Society for Microbiology, April 4, 1983

[xiv] S. B. Leschine and E. Canale-Parola. “Mesophilic Cellulolytic Clostridia from Freshwater Environments”, American Society for Microbiology, April 4, 1983

[xv] http://en.wikipedia.org/wiki/Cellulose_acetate

[xvi] Jurgen Wiegel, “Isolation from Soil and Properties of the Extreme Thermophile Clostridium thermohydrosulfuricum”, Journal of Bacteriology, July 5, 1979.

[xvii] E. Petitdemange, “A Novel One Step Process for Cellulose Fermentation Using Mesophilic Cellulolytic and Glycolytic Clostridia”, Biotechnology Letters, 1983