Castle | 2009 | Brickset: LEGO set guide and database
LEGO Castle: Drawbridge Defense (70791) for sale online | eBay
Castle | Fantasy Era | Brickset: LEGO set guide and database
Lego Castle - Wikipedia
LEGO Castle Fantasy Era Trolls' Mountain Fortress 7097 In 2009 USED Japan FS | eBay
LEGO reveals 10305 Lion Knights' Castle and 10497 Galaxy Explorer as throwback sets for 90th anniversary [News] - The Brothers Brick | The Brothers Brick