1. Elkholy AH (1995) Variable stroke piston mechanism for spark ignition engines. Int J Veh Design 16(6):570–580
2. Ferreira JV, Rufino CH (2014) Motor de combusto interna com mecanismo que permite controle instantneo sobre a taxa de compresso e a capacidade volumtrica de cada cilindro individualmente e seus usos. Patent INPI BR 10 2014 026240 7
3. Heywood J, MacKenzie D (2015) On the road toward 2050: potential for substantial reductions in light-duty vehicle energy use and greenhouse gas emissions. Massachusetts Institute of Technology
4. Press WH (2007) Numerical recipes 3rd edition: the art of scientific computing. Cambridge University Press, Cambridge
5. Rufino CH, Ferreira JV (2017) Adjustable stroke length and compression ratio engine. Acta Mechanica et Mobilitatem 2(3):1–11