edited by Rudolfs K. Zalups and James Koropatnick
Taylor and Francis, 2000
Buku Teks SO
Antonius M. VanDonngen, editor
CRC Press, Taylor & Francis Group, 2009
Buku Teks SO
Tanenbaum, Albert
McGraw-Hill, 1951
Buku Teks SO
edited by Phillip L. Williams, Robert C. James, and Stephen M. Roberts
John Wiley & Sons, 2000
Buku Teks SO
Mader, Sylvia S.
McGraw-HIll, 1996
Buku Teks