Barrante, James R., author
Prentice-Hall, 1977
Buku Teks
Engel, Thomas, author
Pearson Prentice Hall, 2008
Buku Teks
Alberty, Robert A., author
John Wiley & Sons, 1979
Buku Teks
Alberty, Robert A., author
John Wiley & Sons, 1983
Buku Teks
Woodbury, George, author
International Thomson, 1997
Buku Teks