BrickLink - Set 7021-1 : LEGO Viking Double Catapult vs. the Armoured Ofnir Dragon [Vikings] - BrickLink Reference Catalog
BrickLink - Set 7019-1 : LEGO Viking Fortress against the Fafnir Dragon [ Vikings] - BrickLink Reference Catalog
BrickLink - Set col12-2 : LEGO Hun Warrior, Series 12 (Complete Set with Stand and Accessories) [Collectible Minifigures:Series 12 Minifigures] - BrickLink Reference Catalog
BrickLink - Minifigure vik005 : LEGO Viking Warrior 5a, Viking King - Black Cape [Vikings] - BrickLink Reference Catalog