Geidel, Andreas (8 July 2016). "Fin Bartels verlängert bei Werder Bremen" [Fin Bartels extends contract with Werder Bremen]. Kieler Nachrichten (in German). Archived from the original on 17 September 2016. Retrieved 8 July 2016.
kreiszeitung.de
Knips, Björn (27 June 2014). "Der bescheidene Fin Bartels" [The modest Fin Bartels]. Kreiszeitung (in German). Retrieved 8 July 2016.
Geidel, Andreas (8 July 2016). "Fin Bartels verlängert bei Werder Bremen" [Fin Bartels extends contract with Werder Bremen]. Kieler Nachrichten (in German). Archived from the original on 17 September 2016. Retrieved 8 July 2016.