TESSLER, Holly. Let it be? Exploring The Beatles grey market, 1970–1995. Popular Music History, [S. l.], v. 9, n. 1, p. 48–63, 2015. DOI: 10.1558/pomh.v9i1.27618. Disponível em: https://journal.equinoxpub.com/PMH/article/view/13336. Acesso em: 1 may. 2025.