Microsoft MS-DOS user's guide
Microsoft Corporation, 1988
 Buku Referensi
Love, Robert
Linux kernel development : a thorough guide to the design and implementation of the Linux Kernel
Addison-Wesley, 2010
 Buku Teks SO
Soyinka, Wale
Linux administration : a beginners guide
McGraw-Hill, 2012
 Buku Teks SO
Winsor, Janice
Solaris 7 reference / Janice Winsor
Sun Microsystems Press, 1999
 Buku Referensi
Gilly, Daniel
Unix in a nutshell : a desktop quick reference for system V and solaris 2.0
O'Reilly & Associates, Inc., 1992
 Buku Teks SO