Ghose, D.N.
Tata McGraw-Hill , 1989
Buku Teks
Hansen, David A.
Marcel Dekker, Inc, 1996
Buku Teks
Mamlouk, Michael S., author
Pearson Prentice Hall, 2006
Buku Teks
Marotta, Theodore W., author
Prentice-Hall, 1997
Buku Teks
Marotta, Theodore W., author
Pearson - Prentice Hall, 2005
Buku Teks