ROBSON, Jennifer M B; HARRISON, Michael; WING, Lindsay W; TAYLOR, Roscoe. Diphtheria - May be not. Communicable Diseases Intelligence, [S. l.], v. 20, p. 64–66, 1996. DOI: 10.33321/cdi.1996.20.8. Disponível em: https://ojs.cdi.cdc.gov.au/index.php/cdi/article/view/302. Acesso em: 7 apr. 2026.