1. Çakıroğlu, M., 1996, “Exhaust Emission on Traffic of Engine Vehicles”, I. International Transportation Symposium,Istanbul, Turkey.
2. Uyumaz, A., Boz,F., Yılmaz,E., Solmaz, H., Polat, S., (2017), Developments of Decreasing Methods of Vehicles Exhaust Emission, Mehmet Akif Ersoy University Journal of Science Institutes,15-24,22
3. Alkaya, B., Yıldırım, M. A., 2000, “Decreasing Methods of Pollutants Originating from Vehicles ”, Journal of Ecology Environment, January-February-March 2000, (34):15-20.
4. Kuş, R., 2000, ‘‘Systems of Emission Control at Engine Vehicles ’’, lecture notes, Konya, Turkey.
5. Soruşbay, C., 2010, “Precautions that are taken at automotive industry and air pollution from originating traffic”, 4. National Air pollution and the Control, 25-27 october 2010, Ankara, Turkey.