Tanenbaum, Albert
McGraw-Hill, 1951
Buku Teks SO
Arnold, part of the Hodder Headline group, 2018
Majalah, Jurnal, Buletin
Aldridge, W. Norman
Taylor and Francis, 1996
Buku Teks
edited by Phillip L. Williams, Robert C. James, and Stephen M. Roberts
John Wiley & Sons, 2000
Buku Teks SO
edited by Phillip L. Williams, Robert C. James and Stephen M. Roberts
John Wiley & Sons, 2000
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