Toynbee, Arnold J., author
Meridian Books, 1958
Buku Teks
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1955
Buku Teks
Reischauer, Edwin O., author
Houghton Mifflin, 1960
Buku Teks
Frederich, Louis, author
Thames and Hudson, 1969
Buku Referensi
Brinton, Crane, 1898-1968, author
Prentice-Hall, 1960
Buku Teks