Toynbee, Arnold J., author
Oxford University Press, 1951
Buku Teks
Kei, Ushimura, author
International House of Japan, 2003
Buku Teks
Toynbee, Arnold J., author
Oxford University Press, 1948
Buku Teks
Clausewitz, Carl von, author
A Millennium Project, 1993
Buku Referensi
Wallbank, T. Walter, author
Scott, Foresman, 1965
Buku Teks