1. IEA Implementing Agreement Advanced Motor Fuels. Annex XXVI. Alcohols and Ethers as Oxygenates in Diesel fuel.
2. J.I. Ciria, Technical Article: Estudio de la combustión en Motores Diesel, 2003, www.wearcheckiberica.es.
3. G.A. Olah, US Patent US5520710A (1996).
4. Fischer-Tropsch Archive, www.Fischer-Tropsch.org.