Borussia Dortmund set to sign Mats Hummels | bvb.de
Mats Hummels: 'Borussia Dortmund forwards are some of the best in Europe' - Sports Mole
Borussia Dortmund to Use Mats Hummels as Make-Shift Forward if World Cup Winner Re-Joins Club | 90min
Mats Hummels: 10 things on Borussia Dortmund's World Cup-winning centre-back | Bundesliga
Off the Crossbar: Cologne Alone — Borussia Dortmund's Mats Hummels gone and forgotten - Bavarian Football Works
The Borussia Dortmund support was incredible" - Mats Hummels on BVB's comeback 3-3 draw with Paderborn | Bundesliga
Borussia Dortmund: Ohne Mats Hummels geht's nicht - DER SPIEGEL
Champions League: Borussia Dortmund undone by Mats Hummels red card | Sports | German football and major international sports news | DW | 03.11.2021
The future of Borussia Dortmund captain Mats Hummels remains a mystery | Sports | German football and major international sports news | DW | 21.04.2016
OFFICIAL: Hummels returns to Borussia Dortmund
Mats Hummels: Borussia Dortmund are good enough to win titles
Football: German defender Hummels returns to Dortmund
Hummels reveals what Dortmund need to do to become a 'top team' & urges them to 'wake up' | Goal.com
Borussia Dortmund leader Mats Hummels explains why his young vibrant teammates are so exciting - CBSSports.com