Kramer, Arthur D., author
McGraw-Hill, 1984
Buku Teks
Washington, Allyn J., author
Pearson - Prentice Hall, 2009
Buku Teks SO
Calter, Paul A., author
Prentice-Hall, 1993
Buku Teks
Calter, Paul A., author
John Wiley & Sons, 2007
Buku Teks
Calter, Paul A., author
Prentice-Hall, 1990
Buku Teks