Masao, Ogura
The International House of Japan, 2004
Buku Teks SO
Pan-Pacific Press, 1958
Buku Teks SO
Gettell, Raymond G.
Appleton-Century-Crofts, 1928
Buku Teks SO
edited by Isaac Kramnick
[publisher not identified], 1969
Buku Teks SO
Wanlass, Lawrence C.
Appleton-Century-Crofts, 1953
Buku Teks SO