edited by Enrico Fels, Jan-Frederik Kremer, Katharina Kronenberg
Springer, 2012
eBooks
Kirshner, Jonathan, author
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., author
Random House, 1964
Buku Teks
Claude, Inis L., author
Random House , 1976
Buku Teks