- John de Wolf three years longer at Feyenoord: ‘This is my home’ AD.nl
- End full of praise: why De Wolf is so important for Feyenoord Football International
- ”I think great things are going to happen in the coming years” FR12.nl – Where Feyenoord is, we are!
- John de Wolf extends at Feyenoord and calls on supporters in Berlin: “Please, control yourself” RTV Rijnmond
- John de Wolf longer at Feyenoord: ‘Clubman in heart and soul’ Telegraaf.nl
