W.W. Norton & Company, Inc, 1998
Buku Teks
Soka University, [date of publication not identified]
Buku Referensi
Spiegel, Ross, author
John Wiley & Sons, 1999
Buku Teks
Mi, Fu
Henri Vetch, 1938
Buku Teks
Schumann, Walter, author
Sterling, 1997
Buku Referensi