"Oğuzhan İlk Kez Kaptan" [Oğuzhan as captain for the first time] (in Turkish). Fanatik. 4 March 2016. Archived from the original on 5 February 2017. Retrieved 5 February 2017.
"Oğuzhan Özyakup'tan özel açıklamalar" [Exclusive statements from Oğuzhan Özyakup]. beIN Sports (in Turkish). 1 December 2015. Retrieved 12 August 2020.
bjk.com.tr
"Oğuzhan Özyakup" (in Turkish). bjk.com.tr. Archived from the original on 22 June 2019. Retrieved 22 June 2019.
"Oğuzhan İlk Kez Kaptan" [Oğuzhan as captain for the first time] (in Turkish). Fanatik. 4 March 2016. Archived from the original on 5 February 2017. Retrieved 5 February 2017.
"Oğuzhan Özyakup, resmen Feyenoord'da" [Oğuzhan Özyakup officially in Feyenoord]. NTV Spor (in Turkish). 29 January 2020. Archived from the original on 29 February 2020. Retrieved 15 August 2020.
"Oğuzhan Özyakup'tan ilk maçta ilk gol" [First goal from Oğuzhan Özyakup in debut game]. NTV Spor (in Turkish). 1 February 2020. Archived from the original on 15 August 2020. Retrieved 15 August 2020.
"Oğuzhan Özyakup, resmen Feyenoord'da" [Oğuzhan Özyakup officially in Feyenoord]. NTV Spor (in Turkish). 29 January 2020. Archived from the original on 29 February 2020. Retrieved 15 August 2020.
"Oğuzhan Özyakup'tan ilk maçta ilk gol" [First goal from Oğuzhan Özyakup in debut game]. NTV Spor (in Turkish). 1 February 2020. Archived from the original on 15 August 2020. Retrieved 15 August 2020.