Manchester United transfer news: Mats Hummels 'closing in' on United move as defender edges towards Borussia Dortmund exit | The Independent | The Independent
Arsenal transfer news: Mkhitaryan 'put up for sale' by Borussia Dortmund as midfielder rejects new contract | The Independent | The Independent
Bundesliga 2013-2014 Season Preview: Borussia Dortmund - SBNation.com
Lewandowski, Götze, Hummels, Sammer and Hitzfeld: 5 men who represented Bayern Munich and Borussia Dortmund | Bundesliga
Chelsea transfer news: Blues warned that Erling Haaland pursuit is 'mission impossible' | FourFourTwo
FC Bayern und BVB wollen Transfer von Mario Mandzukic - er hat einen Favoriten - FOCUS Online
Dortmund show signs that end of the Jürgen Klopp era might be in sight | Borussia Dortmund | The Guardian
5 Borussia Dortmund Winter Transfers from the past decade - Page 5
What We Learned from Borussia Dortmund's 2014 Summer Transfer Window | Bleacher Report | Latest News, Videos and Highlights
Barcelona Transfers: Top 5 Strikers for 2021/22 Season - Page 5
Borussia Dortmund profits plummet in 2013/2014 season | Business | Economy and finance news from a German perspective | DW | 14.08.2014
European transfers round-up: Shinji Kagawa joins Besiktas - BBC Sport
Football transfer ticker: Malen is already training at BVB, Hertha signs Jovetić - The Limited Times