“Rewiew: Paul McCartney grinds pepper in The Lives of John Lennon by Albert Goldman: behind the scenes with the Sgt. Pepper’s Lonely Hearts Club Band”, Per musi, no. 30, pp. 1–14, Apr. 2022, Accessed: Oct. 04, 2025. [Online]. Available: https://periodicos-hml.cecom.ufmg.br/index.php/permusi/article/view/38989