1. Chemistry and mechanism of water prehydrolysis of southern pine wood;Casebier;Tappi,1969
2. CBOT (Corn Monthly Price Chart), 2006. (http://futures.tradingcharts.com/chart/CN/M), November–December.
3. Elmore, C.L., 1984. Method of Producing Kraft Pulp Using an Acid Prehydrolysis and Pre-Extraction, US Patent No. 4,436,586.
4. Hamelinck, C.N., van Hooijdonk, G., Faaij, A.P.C., 2003. Prospects for Ethanol from Lignocellulosic Biomass: Techno Economic Performance as Development Progresses. Report NWS-E-2003-55, Utrecht University, The Netherlands.
5. McAloon, A., Taylor, F., Yee, W., Ibsen, K., Wooley, R., 2000. Determining the cost of producing ethanol from corn starch and lignocellulosic feedstocks, NREL-TP-580-28893, National Renewable Energy Laboratory, Golden, CO (October).