1. Directive (EU) 2015/1513 of the European Parliament and of the Council of 9 September 2015 amending Directive 98/70/EC relating to the quality of petrol and diesel fuels and amending Directive 2009/28/EC on the promotion of the use of energy from renewable sources
2. Bergins, C.; Koytsoumpa, E. I.; Kakaras, E.; Tran, K. C.; Buddenberg, T.; Sigurbjörnson, O.: Sustainability and Flexibility by Fuel production in Power Plants and Process Industry. Proceedings of PowerGen Europe, June, 9th–11th, 2015, Amsterdam
3. Harp, G.; Tran K. C.; Bergins, C.; Buddenberg, T.; Drach, I.; Koytsoumpa, E. I.; Sigurbjörnson, O.: Application of Power to Methanol Technology to Integrated Steelworks for Profitability, Conversion Efficiency, and CO2 Reduction. Proceedings of METEC and 2nd European Steel Technology and Application Days, June, 16th–20th, 2015, Düsseldorf
4. Bromberg L., W.K. Cheng: Methanol as an alternative transportation fuel in the U.S.: Options for sustainable and/or energy-secure transportation. Sloan Automotive Laboratory Massachusetts Institute of Technology, Nov. 28, 2010 ( http://www.afdc.energy.gov /pdfs/mit_methanol_white_paper.pdf)
5. Roberta J. Nichols: The Methanol Story: A Sustainable Fuel for the Future ( http://www.setamericafree.org /Rnichols.pdf)