Russell Hotten: The Beatles at 50: From Fab Four to fabulously wealthy. BBC News, 2012-10-04. [dostęp 2019-02-16]. Cytat: Apple Corp administers the catalogue of Beatles releases, sales of which now total more than 600 million records, tapes and CDs. (ang.).
beatlescartoon.com
Animators. Beatles Cartoon. [dostęp 2016-04-12]. [zarchiwizowane z tego adresu (2016-03-29)]. (ang.).
The Beatles and Bravado Come Together. Universal Music Group, 2013-06-12. [dostęp 2017-06-13]. [zarchiwizowane z tego adresu (2017-09-15)]. Cytat: Apple Corps Ltd. was founded by The Beatles in 1968 to oversee the band’s own creative and business interests. As part of its management of The Beatles’ entire intellectual property canon, the London-based company has administered the legendary band’s recorded catalogue, with more than 800 million physical and digital albums sold to date. (ang.).
The Beatles and Bravado Come Together. Universal Music Group, 2013-06-12. [dostęp 2017-06-13]. [zarchiwizowane z tego adresu (2017-09-15)]. Cytat: Apple Corps Ltd. was founded by The Beatles in 1968 to oversee the band’s own creative and business interests. As part of its management of The Beatles’ entire intellectual property canon, the London-based company has administered the legendary band’s recorded catalogue, with more than 800 million physical and digital albums sold to date. (ang.).