Desmonde, William H.
Prentice-Hall, 1969
Buku Teks SO
Norton, Peter
Microsoft Corp., 1985
Buku Teks SO
Simpson, Henry
McGraw-Hill, 1986
Buku Teks SO
Pollack, Seymour V.
Holt Rinehart and Winston, 1983
Buku Teks SO
Puotinen, C.J.
Holt, Rinehart and Winston, 1983
Buku Teks SO