• Borack, John (2010). John Lennon: Life Is What Happens. Krause Publications. ISBN 978-1-4402-1391-5. 
• George-Warren, Holly biên tập (2001). The Rolling Stone Encyclopedia of Rock & Roll . Fireside. ISBN 978-0-7432-9201-6.  Bảo trì CS1: Văn bản dư (link)
• Riley, Tim (2011). Lennon: The Man, the Myth, the Music – The Definitive Life. Hyperion. ISBN 978-1-4013-2452-0. 
• Tillery, Gary (2009). The Cynical Idealist: A Spiritual Biography of John Lennon. Quest Books. ISBN 978-0-8356-0875-6. 
• Wenner, Jann (2000). George-Warren, Holly, biên tập. Lennon Remembers. Verso. ISBN 1-85984-600-9. 

Phim tài liệu

• Yoko Ono, Phil Spector (Producers) (2000). Gimme Some Truth – The Making of John Lennon's "Imagine" (DVD). Capitol. ASIN B000AYELY2. 
• Andrew Solt (Director) (2005). Imagine: John Lennon (DVD). Warner Home Video. ASIN B000AYELY2.