Hawryszkiewycz, Igor Titus, author
Prentice-Hall, 1994
Buku Teks SO
Whitten, Jeffrey L., author
McGraw-Hill Higher Education, 2001
Buku Teks SO
Kendall, Kenneth E., author
Prentice-Hall, 1992
Buku Teks
Whitten, Jeffrey L., author
McGraw-Hill, 2004
Buku Teks SO
Whitten, Jeffrey L., author
Richard D. Irwin, 1990
Buku Teks