Dean, Meryll, author
Cavendish Publishing Limited, 2002
Buku Teks
Fukutake, Tadashi, author
Cornell University Press, 1967
Buku Teks
Noguchi, Yone, author
John Murray, 1915
Buku Teks
Sagara, Takuzo
Japan Travel Bureau, 1960
Buku Teks
Miller, Roy Andrew
University Press, 1967
Buku Teks