Cunliffe, John William, author
Books for Libraries Press, 1971
Buku Teks
Artikel Jurnal
Morgenthau, Hans J., author
Alfred A. Knopf, 1950
Buku Teks
Morgenthau, Hans J., author
Alfred A. Knopf, 1961
Buku Teks
O`Rourke, Kevin, author
Allen & Unwin, 2002
Buku Teks