1. Clean Air Asia. (2011).Transport data in Asia study(Unpublished).
2. Australian Energy Market Commission, AEMC. (2012, August).Energy market arrangements for electric and natural gas vehicles – Summary of AECOM's final advice. Obtenido de. Retrieved from http://www.aemc.gov.au/Media/docs/Information-Sheet–-Summary-of-AECOMs-final-report-9469211a-dda9–43d3-8dc6-48077055e3d4-0.pdf
3. Cadena, A., Salazar, M., Delgado, R., Espinosa, M., Rosales, R. & Rojas, A. (2011).Country study of Colombian Mitigation actions. Research report. Mitigation Action Plans and Scenarios (MAPS programme). Retrieved from http://www.mapsprogramme.org/wp-content/uploads/Mitigation-Action-Case-Study_Colombia.pdf