[1999]. ISBN 978-0-7119-8307-6. Harry 2000,第378頁. 关于房间和洋子打开百叶窗的描述,见:Edmondson, Jacqueline. John Lennon: A Biography. Greenwood. 2010: 140. ISBN 978-0-313-37938-3
Loudwire. 2013-10-07 [2013-11-23]. (原始内容存档于2020-02-17) (英语). Jacqueline Edmondson《Music in American Life: An Encyclopedia of the Songs, Styles, Stars, and