File talk:Congstar Shop Hohe Straße Köln-5587.jpg

This file has been used in: Kim Rixecker (2013-09-13). DSL: Auch Congstar will Drosselung einführen (in de). t3n.de / yeebase media GmbH. Retrieved on 2013-09-13.

This file has been used in: Matthias Back (2014-06-17). Drei Chemieunternehmen unter den wertvollsten deutschen Top-Marken (in de). process.vogel.de / Vogel Business Media GmbH & Co.KG. Retrieved on 2014-06-22. Name and license on image page, web.archive.org

This file has been used in: Mario (2014-01-23). Congstar senkt die Preise für die Allnet-Flat (in de). mobilfunk-reviews.de / Mario Schreier. Retrieved on 2014-07-09. No name, no license 2014-07-09: Email sent, web.archive.org 2014-07-09: Email sent, web.archive.org