1. Regulatory announcement: Direct final rulemaking revising mobile source air toxics early credit technology requirement. EPA420-F-08-007, February 2008. http://www.epa.gov/oms/regs/toxics/420f08007.htm.
2. Rules and Regulations, Federal Register, 73 (49) (Wednesday, March 12), 2008.
3. R.E. Palmer, R. Shipman, S. Kao, Options for reducing benzene in the refinery gasoline pool. ACS, Petroleum Division Annual Meeting (San Diego 3/8-11/2008) AM-08-10.
4. Benzene in gasoline. Regulation & remedies;Coldwell,2008
5. V. Nispel, D. Varraveto, How refineries meet the new EPA benzene regulations. Burns & Mc Donnell. Engineering. Architecture, Construction, Environmental and Consulting Solutions, 2008.