Amazon.com: Grey Knights: Blade of Purity: Warhammer 40,000 (Audible Audio Edition): David Annandale, Gareth Armstrong, Robin Bowerman, Ian Brooker, Steve Conlin, Jonathan Keeble, Penny Rawlins, Black Library: Books
Amazon.com: Games Workshop - Warhammer 40k Grey Knight Brother Captain : Toys & Games
The Emperor's Gift (Warhammer 40,000: Grey Knights): Dembski-Bowden, Aaron: 9781849703970: Amazon.com: Books
Amazon.com: The Grey Knights Omnibus (Grey knights / Dark Adeptus / Hammer of Daemons) (Warhammer: Grey Knights): 9781849707459: Counter, Ben: Books