Levin, Richard I.
New York, NY, McGraw-Hill
Buku Teks SO
Levin, Richard I.
McGraw-Hill, 1986
Buku Teks SO
Render, Barry
2003
Multimedia
Markland, Robert E.
John Wiley & Sons, 1987
Buku Teks SO
edited by I. Arjang Assad, Edward A. Wasil, Gary L. Lilien
Prentice-Hall, 1992
Buku Referensi