References
General
- "Die Spieler-Datenbank" (in German). schwatzgelb.de - Das Borussia Dortmund Fanzine.
- "Borussia Dortmund" (in German). Fussballdaten.
Specific
Read more about this topic: List Of Borussia Dortmund Players
References
General
Specific
Read more about this topic: List Of Borussia Dortmund Players