[pt] A última entrevista do casal John Lennon e Yoko Ono Nova Fronteira
[en] The Walrus and the Elephants Seven Stories Press
[en] The Walrus and the Elephants Seven Stories Press
[en] Numerology in Action in Our World - Book 1 Auk Authors
[en] Musical Mysteries Kent State University Press
[en] The Digital Plenitude MIT Press
[en] The Beatles Quiz Book Apex Publishing
[pt] Eu, Elton John Porto Editora