Maugham, W. Somerset, author
New York: George H. Doran Company, c1925
Buku Teks
Grisam, John, author
Doubleday, 2001
Buku Teks
by John Grisham
New York Dell publishing 2001,
Buku Teks
Pigou, A.C. (Arthur Cecil), 1877-1959, author
Macmillan, 1956
Buku Teks
Joppke, Christian, author
Polity Press, 2009
Buku Teks