Kibbee, Douglas A, author
Cambridge University Press,, 2016
Buku Teks
Brzezinski, Zbigniev K., author
Macmillan Publishing Company, 1993
Buku Teks
Al-Suwaidi, Jamal Sanad, author
Jamal Sanad Al-Suwaidi, 2018
Buku Teks
edited by Alexander T.J. Lennon
The Mitt Press, 2002
Buku Teks
edited by George Gerbner, Richard B. Byrne
John Wiley & Sons, 1981
Buku Teks