Ramajo, Roberto (2 November 2013). "Seferovic marca y manda callar" [Seferovic scores and tells them to shut up]. Diario AS (in Spanish). Retrieved 2 July 2021.
Moita, Alexandre; Martins, Nuno (30 July 2019). "Seferovic renova pelo Benfica por mais dois anos" [Seferovic renews with Benfica for two more years]. Record (in Portuguese). Retrieved 5 September 2022.
"Águia voa em Istambul" [Eagle flies in Instanbul] (in Portuguese). UEFA. 14 February 2019. Archived from the original on 31 October 2019. Retrieved 16 February 2019.
"Águia voa em Istambul" [Eagle flies in Instanbul] (in Portuguese). UEFA. 14 February 2019. Archived from the original on 31 October 2019. Retrieved 16 February 2019.