Brey, Barry B., author
Pearson, 2014
Buku Teks
Brey, Barry B., author
Pearson-Prentice Hall, 2009
Buku Teks
Goody, Roy W.
New York Glencoe 1992,
Buku Referensi
Brey, Barry B., author
Pretice Hall, 1997
Buku Teks
Brey, Barry B., author
Pretice Hall, 1997
Buku Teks