Silence of the Liberty Bell: The FBI’s Harassment of Black Power Organizations in Philadelphia between 1964-1971. Perceptions, [S. l.], v. 7, n. 1, 2022. DOI: 10.15367/pj.v7i1.567. Disponível em: https://tuljournals-qa.non-proxied.tul-infra.page/index.php/perceptions/article/view/567. Acesso em: 3 may. 2025.