Kassimali, Aslam, author
Cengage Learning, 2012
Buku Teks
Kardestuncer, Hayrettin, author
McGraw-Hill, 1974
Buku Teks
Weaver, William, author
D. Van Nostrand, 1980
Buku Teks
Meyers, V. James, author
Harper & Row, 1983
Buku Teks
Sennett, Robert E., author
Prentice-Hall, 1994
Buku Teks