"Fábio Vieira" (بالبرتغالية). Mais Futebol. Archived from the original on 2021-11-25. Retrieved 2020-10-27.
rtp.pt
Celso, Marcos (16 Jul 2020). "FC Porto é campeão nacional 2019/2020" [FC Porto are 2019/2020 national champions] (بالبرتغالية). Rádio e Televisão de Portugal. Archived from the original on 2022-06-02. Retrieved 2020-07-20.
web.archive.org
"Fábio Vieira" (بالبرتغالية). Mais Futebol. Archived from the original on 2021-11-25. Retrieved 2020-10-27.
Celso, Marcos (16 Jul 2020). "FC Porto é campeão nacional 2019/2020" [FC Porto are 2019/2020 national champions] (بالبرتغالية). Rádio e Televisão de Portugal. Archived from the original on 2022-06-02. Retrieved 2020-07-20.