Reilly, Kevin, author
Harper and Row, c1980
Buku Teks
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1964
Buku Teks
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1960
Buku Teks
Su, Kaiming, 1903-, author
New World Press, 1985
Buku Teks
Toynbee, Arnold J., author
Meridian Books, 1958
Buku Teks