YE, Fan; CARLSON, Paul J.; JACKSON, Mike N. Use of high intensity reflective sheeting in lieu of external lighting of overhead roadway signs. Transport, [S. l.], v. 33, n. 2, p. 437–445, 2018. DOI: 10.3846/16484142.2016.1264469. Disponível em: https://journals.vilniustech.lt/index.php/Transport/article/view/177. Acesso em: 5 jul. 2025.