"Guy Pearce Talks LOCKOUT and Possible Sequel, PROMETHEUS, LAWLESS, and Untitled Drake Doremus Project". Interview with Sheila Roberts, collider.com. April 9, 2012.
Henry Wadsworth Longfellow (1856). “Poetical Works by Henry Wadsworth Longfellow: Illustrated with Upwards of One Hundred and Sixty Engravings on Wood, from Designs by Jane E. Benham, Birket Foster, Etc”, p.388