Barrow, Gordon M., author
McGraw-Hill, 1988
Buku Teks
Engel, Thomas, author
Pearson Prentice Hall, 2006
Buku Teks
Woodbury, George, author
International Thomson, 1997
Buku Teks
Berry, R. Stephen, author
John Wiley & Sons, 1980
Buku Teks
Alberty, Robert A., author
John Wiley & Sons, 1992
Buku Teks