1. EC. Setting emission performance standards for new passenger cars as part of the community's integrated approach to reduce CO2 emissions from light-duty vehicles, No. 443/2009, Off J Eur Union, 2009.
2. Johnson T. Vehicular Emissions in Review. SAE Int. J. Engines 5(2): 2012, doi:10.4271/2012-01-0368, 2012.
3. Pretscher M, Ap S. Nucleate Boiling Engine Cooling System – Vehicle Study. SAE paper n. 931132, 1993.
4. Clough M. Precision Cooling of a Four Valve per Cylinder Engine. SAE Technical Paper 931123, doi:10.4271/931123, 1993.
5. Ap NS, Golm NG. New Concept of Engine Cooling System (Newcool). SAE paper n. 971775, 1997.