1. Worldwide Emission Standards and Related Regulations, Passenger Cars/Light and Medium Duty Vehicles. , 2019.
2. Directorate General for Internal Policies Policy Department A: Economic and Scientific Policy. Comparative study on the differences between the EU and US legislation on emissions in the automotive sector. P/A/EMIS/2016-02.
3. DMS500 Mk II Transient Engine Particulate Analyser. Animation at .
4. Syft Technologies, Selected Ion Flow Tube Mass Spectrometry (SIFT-MS). .
5. Cambustion. FID 600.