"'Star Trek's' Damon Lindelof on 'Star Wars' Influences and His 'Fatal Flaw' (Q&A)". Interview with Marc Bernardin, www.hollywoodreporter.com. May 15, 2013.
George MacDonald, Rolland Hein (2004). “The Heart of George MacDonald: A One-Volume Collection of His Most Important Fiction, Essays, Sermons, Drama, and Biographical Information”, p.31, Regent College Publishing
Paul Schullery, Marsha Karle (2013). “The Fishing Life: An Angler's Tales of Wild Rivers and Other Restless Metaphors”, p.154, Skyhorse Publishing, Inc.