Lurie, Jonathan
Alfred A.Knopf, 1983
Buku Teks
Tabb, William Murray, author
Michie, 1992
Buku Teks
John Wiley, 1980
Buku Teks
Little,Brown and Company, [date of publication not identified]
Buku Teks
Cooper, Phillip J., author
Thomson Wadsworth, 2005
Buku Teks