G JEEVITHA; S SHYAM PRASAD; T BARATHKUMAR. Wireless Cab Signalling For Railways. International Journal of Advance Engineering and Research Development (IJAERD), [S. l.], v. 1, n. 2, p. 107–115, 2014. Disponível em: https://www.ijaerd.org/index.php/IJAERD/article/view/5329. Acesso em: 18 jun. 2025.