Artikel Jurnal
Pierre, Andrew J., author
Council on Foreign Relations, 1984
Buku Teks
edited by Marina v.N. Whitman ... [and others]
Council on Foreign Relations, 1984
Buku Teks
edited by Eithne McLaughlin
Routledge, 1992
Buku Teks
Godfrey, Martin, author
St. Martin's Press, 1985
Buku Teks