Bechhoefer, Bernhard G., author
Brookings Institution, 1961
Buku Teks
Zupnick, Elliot, author
Columbia University Press, 1957
Buku Teks
Hatch, John, author
Frederick A. Praeger, 1965
Buku Teks
edited by Ryutaro Komiya ; transleted by Robert S. Ozaki
University of California Press, 1966
Buku Teks
Kosaka, Masataka
Kodansha International , 1972
Buku Teks