JURECKA, Radek; BENCALIK, Karol. Airplanes with an electric motor. Aviation, [S. l.], v. 16, n. 3, p. 63–68, 2012. DOI: 10.3846/16487788.2012.732304. Disponível em: https://journals.vilniustech.lt/index.php/Aviation/article/view/4360. Acesso em: 9 may. 2025.