Coates, J., & Briggs, R. (2012). John Coates: The man who built The Snowman : a biography of the producer of The snowman, Yellow submarine and many other films ... John Libbey Publishing.
Lua i Stíl Chicago (17ú heag.)Coates, John, agus Raymond Briggs. John Coates: The Man Who Built The Snowman : A Biography of the Producer of The Snowman, Yellow Submarine and Many Other Films ... Hertfordshire, England: John Libbey Publishing, 2012.
Lua MLA (9ú heag.)Coates, John, agus Raymond Briggs. John Coates: The Man Who Built The Snowman : A Biography of the Producer of The Snowman, Yellow Submarine and Many Other Films ... John Libbey Publishing, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.