Marques, J., R. Portugal, M. Santos, and J. Spratley. “Acute Otitis Media by Corynebacterium Pseudodiphtheriticum – Rare Clinical Case”. Portuguese Journal of Otorhinolaryngology and Head and Neck Surgery, vol. 59, no. 4, Dec. 2021, pp. 379-81, doi:10.34631/sporl.933.