Tapsell, R.F., author
Thames and Hudson, 1987
Buku Referensi
Pilger, John, author
Vereso, 2002
Buku Teks
edited by John Canning
Taplinger, 1967
Buku Referensi
Luo, Guanzhong, author
Foreign Language Press, 2000
Buku Teks
Davidson, Basil, author
Time-Life International, 1967
Buku Teks