Coba jelasin Bacaan lanjutan dari Mark David Chapman dong

Let Me Take You Down – Inside the Mind of Mark David Chapman, the Man Who Shot John Lennon, Jack Jones, Villard Books (Random House), November 1992, ISBN 0-8129-9170-2

Who Killed John Lennon? Fenton Bresler, St. Martin's Press, November 1990, ISBN 978-0-312-92367-9