Microsoft MS-DOS : user's guide & user's reference
c. 1987
Buku Referensi
Dahmke, Mark
The byte guide to CP/M-86
Mc Graw-Hill, 1984
Buku Teks
Cortesi, David E.
Inside CP/M : a guide for users and programmers with CP/M-86 and MP/M2 / David E. Cortesi
Holt, Rinehart and Winston, 1982
Buku Referensi
Lindberg, Kelley J.
Novell`s Netware 5 basics
Novell Press , 1999
Buku Teks
Jorgensen, Carolyn
Quick guide to NetWare: for the systems administrator
Brandy, 1990
Buku Teks