D. REIS, António; F. ROCHA, José; S. GAMEIRO, Atílio; P. CARVALHO, Jose. Line Codes for Communication Systems. KnE Engineering, [S. l.], v. 5, n. 6, p. 599–608, 2020. DOI: 10.18502/keg.v5i6.7081. Disponível em: https://knepublishing.com/index.php/KnE-Engineering/article/view/7081. Acesso em: 16 jul. 2025.