1. Robert L. McCormick, Richard Parish, NREL/MP-540-32674. National Renewable Energy Laboratory, 2001.
2. R.J. Donahue, D.E. Foster, SAE 2000-01-0512.
3. K. Spreen, Evaluation of Oxygenated Diesel Fuels, Final Report for Pure Energy Corporation, prepared at Southwest Research Institute, San Antonio, TX, 1999.
4. M.D. Kass, J.F. Thomas, N. Domingo, SAE 2001-01-2018.
5. Keith C. Corkwell, Mitchell M. Jackson, Daniel T. Daly. SAE 2006-01-3283.