Oxford University Press, 2013
Buku Teks
Adem, Seifudein, author
Routledge, Taylor & Francis Group, 2018
Buku Teks
Kirshner, Jonathan, author
Princenton University Press, 1995
Buku Teks
edited by G. John Ikenberry
Cambridge University Press, 2014
Buku Teks
D`anieri, Paul J., 1965-, author
Cengage Learning, 2017
Buku Teks