- City reach agreement with Gundogan over return to Etihad Stadium The New York Times
- Manchester City Reaches Agreement For FC Barcelona Star Gundogan, Reports The Athletic Forbes
- Guardiola keen on Gündogan return: why did he leave Manchester City for Barcelona? AS USA
- Why Ilkay Gundogan is set to make a strange return to Manchester City a year after he left for Barcelona CBS Sports
- Man City reach ‘full agreement’ to re-sign Ilkay Gundogan from Barcelona with veteran midfielder making huge financial sacrifice to seal Premier League return Goal.com