"Historie / Chronologie". VfL Bochum official website (soccer department) (in German). VfL Bochum. Archived from the original on 19 August 2012. Retrieved 13 April 2010.
"VfL Bochum – Kader" [VfL Bochum – Squad] (in German). VfL Bochum. Archived from the original on 25 June 2021. Retrieved 23 June 2021.
"Historie". VfL Bochum official website (in German). VfL Bochum. Archived from the original on 1 November 2012. Retrieved 13 April 2010.
web.archive.org
"Historie". VfL Bochum official website (in German). VfL Bochum. Archived from the original on 1 November 2012. Retrieved 13 April 2010.
"Historie / Chronologie". VfL Bochum official website (soccer department) (in German). VfL Bochum. Archived from the original on 19 August 2012. Retrieved 13 April 2010.
"VfL Bochum – Kader" [VfL Bochum – Squad] (in German). VfL Bochum. Archived from the original on 25 June 2021. Retrieved 23 June 2021.