1. Directions in internal combustion engine research;Reitz;Combust Flame,2013
2. Reducing Emissions from Non-road Diesel Engines. An information report prepared for the NSW EPA. https://www.epa.nsw.gov.au/.
3. International Council on Clean Transportation, India Bharat Stage IV and V Non-Road Emission Standards; 2018.
4. https://www.dieselnet.com/standards/in/nonroad.php.
5. Tim Dallmann, Francisco Posada, Anup Bandivadekar. Costs of emission reduction technologies for diesel engines used in non-road vehicles and equipment. WORKING PAPER 2018-10.