Weiss, Mark Allen
The Benjamins/Cummings Publishing Company, Inc. , 1994
Buku Teks SO
Goodrich, Michael T.
John Wiley & Sons, 2011
Buku Teks
Goodrich, Michael T.
John Wiley & Sons, 2001
Buku Teks SO
Lafore, Robert
SAMS, 2003
Buku Teks
Barnet, Michael P.
McGraw-Hill, 1986
Buku Teks