Charge: The Johnson White House Tapes, 1963–1964. Simon & Schuster. p. 32. ISBN 978-0-684-80407-1. https://books.google.com/books?id=gI54AAAAMAAJ ^ Taylor
ISBN 978-1-61713-009-0 Schaffner, Nicholas (1977). The Beatles Forever. CameronHouseBooks. ISBN 0-8117-0225-1 Sheff, David (1981). Golson, G. Barry. ed. The
ISBN 0-8050-5249-6 Schaffner, Nicholas (1977). The Beatles Forever. New York: CameronHouse Sheff, David (2000). All We Are Saying. St Martin's Griffin. ISBN 0-312-25464-4
オリジナルの2017-03-19時点におけるアーカイブ。. https://books.google.com/books?id=2TzSKEvGDIoC&pg=PA117 ^ Kippen, Cameron (1999). The History of Footwear. Perth, Australia: