"BWW EXCLUSIVE: Jon Bernthal Talks WALKING DEAD Season Premiere, Theatre Background & More!". Interview with Pat Cerasaro, www.broadwayworld.com. October 16, 2011.
George R. R. Martin (2012). “George R. R. Martin's A Game of Thrones 5-Book Boxed Set (Song of Ice and Fire Series): A Game of Thrones, A Clash of Kings, A Storm of Swords, A Feast for Crows, and and A Dance with Dragons”, p.1928, Bantam