1. Martin and Hornsby, All You Need Is Ears.

2. Mark Lewisohn, The Complete Beatles Recording Sessions (London: The Hamlyn Publishing Group/EMI, 1988).

3. Kevin Ryan and Brian Kehew, Recording the Beatles (Houston: Curvebender Publishing, 2006).

1. Lewisohn, The Complete Beatles Recording Sessions.

2. Barry Miles, Paul McCartney: Many Years from Now (London: Secker & Warburg, 1997).

1. Helen Shapiro, Walking Back to Happiness (New York: HarperCollins Publishers, 1993).

2. David Sheff, The Playboy Interview with John Lennon & Yoko Ono: The Final Testament (New York, Playboy Press, 1981) (September 1980 interview).

1. The Beatles Anthology (Paris: Le Seuil, 2000).

1. Miles, Paul McCartney.

1. Sheff, The Playboy Interview with John Lennon & Yoko Ono.

2. Miles, Paul McCartney.

3. Ibid.

4. Sheff, The Playboy Interview with John Lennon & Yoko Ono.

5. Miles, Paul McCartney.

6. The Beatles Anthology (Paris: Le Seuil, 2000).

1. Miles, Paul McCartney.

2. The Beatles Anthology.

3. Miles, Paul McCartney.

4. Geoff Emerick, Here, There and Everywhere: My Life Recording the Music of the Beatles (New York, Gotham Books, 2007).

5. Miles, Paul McCartney.

6. Ibid.

7. The Beatles Anthology.

8. Brian Epstein, A Cellarfull of Noise (London: Souvenir Press, 1964).

9. Translation by the author from The Beatles Anthology (San Francisco: Chronicle Books, 2000).

1. Miles, Paul McCartney.

2. Sheff, The Playboy Interview with John Lennon & Yoko Ono.

1. Lewisohn, The Complete Beatles Recording Sessions.

1. Sheff, The Playboy Interview with John Lennon & Yoko Ono.

2. Ibid.

3. The Beatles Anthology.

1. The Beatles Anthology.

1. Sheff, The Playboy Interview with John Lennon & Yoko Ono.

1. Martin and Hornsby, All You Need Is Ears.

2. Lewisohn, The Complete Beatles Recording Sessions.

3. The Beatles Anthology.

4. The Beatles Anthology.