1. Kalghatgi, G., “Is it really the end of internal combustion engines and petroleum in transport?,” Appl. Energy 225(February):965–974, 2018, doi:10.1016/j.apenergy.2018.05.076.
2. Turns, S.R., “An Introduction to Combustion,” 2nd ed., McGraw Hill Series in Mechanical Engineering, Singapore, ISBN 0-07-230096-5, 2001.
3. Collin R. Ferguson, A.T.K., “Internal Combustion Engines: Applied Thermosciences,” 3rd ed., John Wiley & Sons, Ltd, Chichester, ISBN 9781118533314, 2016.
4. Chiodi, M., “An Innovative 3D-CFD Approach towards Virtual Development of Internal Combustion Engines,” 1st ed., Vieweg+Teubner, Mörlenbach, ISBN 9783834815408, 2011.
5. Hernandez, H., Grassano, N., Tuebke, A., Amoroso, S., Csefalvay, Z., and Gkotsis, P., “EU R&D Investment Scoreboard 2019,” Publications Office of the European Union, Seville, ISBN 978-92-76-11261-7, 2019, doi:10.2760/04570.