Tanaka, Akihiko, author
International House of Japan, 2002
Buku Teks
Rourke, John T., author
The Dushkin, 1991
Buku Teks
Adem, Seifudein, author
Routledge, Taylor & Francis Group, 2018
Buku Teks
John Baylis, Steve Smith, Patricia Owens.
Oxford University Press, 2014
Buku Teks
Alexander Wendt, Jack S. Levy, Richard Little
Intrans Publishing, 2014
Buku Teks