Shiffrin, Steven H.
The First Amendment : cases, comments, questions
West, 2011
Buku Teks
Levy, Leonard W.
Freedom of speech and press in early American history
Harper, 1963
Buku Teks
The struggle for press freedom in Indonesia
Artikel Jurnal
Colombo, Ronald J.
The First Amendment and the business corporation
Oxford University Press, 2015
Buku Teks
Ahmadiyah and freedom of religion in Indonesia
Artikel Jurnal