1. F.A. Abu Al-Rub, Distillation in capillary porous media for separation of biomass ethanol–water mixture, Ph.D. Thesis, The University of Iowa, 1994
2. L.R. Lynd, Production of ethanol from lignocellulosic materials using thermophilic bacteria, Ph.D. Thesis, Thayer School of Engineering, Dartmouth College, Hanover, NH, February 1987
3. Technology and economics of fermentation alcohol – an update;Keim;Enzyme Microb. Technol.,1983
4. Comparison of membrane processes with distillation for alcohol/water separation;Mehta;J. Membrane. Sci.,1982
5. Dehydration of ethanol: a new approach gives positive energy balance;Ladisch;Science,1979