Huntington, Samuel P., author
Simon & Schuster, 2005
Buku Teks
Wai Wen chu ban she, 2010
Buku Teks
Lubeck : Schmidt-Romhild, 1990
Buku Referensi
Gorer, Geoffrey, author
W.W. Norton, 1948
Buku Teks
Gorer, Geoffrey, author
Cressett Press, 1950
Buku Teks