Grisam, John, author
Doubleday, 2001
Buku Teks
by John Grisham
New York Dell publishing 2001,
Buku Teks
Krims, Bonnie Rosser
Rockport Publishers,
Buku Referensi
Maugham, W. Somerset, author
New York: George H. Doran Company, c1925
Buku Teks
Xu, Chengbei, author
Intercontinental Press, 2010
Buku Teks