Kirshner, Jonathan
Princenton University Press, 1995
Buku Teks
William I. Hitchcock, Melvyn P. Leffler, Jeffrey W. Legro.
Massachusetts Harvard University Press, 2016
Buku Teks
Claude, Inis L.
Random House, 1964
Buku Teks
Claude, Inis L.
Random House , 1976
Buku Teks
Adem, Seifudein
Routledge, Taylor & Francis Group, 2018
Buku Teks