edited by H. Arakawa
Elseveir Pub. Co., 1969
Buku Referensi
Solidaridad Publishing House, 1969
Buku Teks
Cady, John F., author
Cornell University Press, 1954
Buku Teks
New York : The Far Eastern Assocation, Inc
Majalah, Jurnal, Buletin
Clyde, Paul H. (Paul Hibbert), author
Prentice-Hall, 1948
Buku Teks