BROSNAN, P.; TIAN, G.; MONTANARO, U.; COCKERILL, S. A Comprehensive Review of the Free Piston Engine Generator and Its Control. International Journal of Automotive Manufacturing and Materials, [S. l.], v. 2, n. 1, p. 6, 2023. DOI: 10.53941/ijamm0201006. Disponível em: https://w3.sciltp.com/journals/ijamm/article/view/247. Acesso em: 28 may. 2025.