Martins, José (19 October 2014). "Cedric setzt sich hohe Ziele" [Cedric sets high goals for himself]. Kicker (in German). Olympia-Verlag. Retrieved 9 November 2014.
Nunes, Luís Miguel (6 October 2014). "Cédric na seleção: "Chegou a minha hora"" [Cédric in the national team: "My time has come"]. Relvado (in Portuguese). SAPO. Archived from the original on 20 October 2014. Retrieved 11 October 2014.
Barreira, Manuel (17 June 2011). "Cédric emprestado à Académica" [Cédric loaned to Académica]. Record (in Portuguese). Archived from the original on 18 June 2015. Retrieved 18 June 2015.
Nunes, Luís Miguel (6 October 2014). "Cédric na seleção: "Chegou a minha hora"" [Cédric in the national team: "My time has come"]. Relvado (in Portuguese). SAPO. Archived from the original on 20 October 2014. Retrieved 11 October 2014.
Barreira, Manuel (17 June 2011). "Cédric emprestado à Académica" [Cédric loaned to Académica]. Record (in Portuguese). Archived from the original on 18 June 2015. Retrieved 18 June 2015.