Conrad, Eric
Eleventh hour CISSP® : study guide
Syngress, 2014
 eBooks
Official (ISC)² guide to the ISSMP CBK
edited by Harold F. Tipton
CRC Press, 2012
 Buku Teks SO
Cannon, David L.
CISA: certified information systems auditor: study guide
Wiley publishing, inc., 2011
 Buku Teks
Andrews, jean
A+ guide to software: managing, maintaining, and troubleshooting
Course technology cengage learning, 2013
 Buku Teks SO
Lammle, Todd
CCNA: cisco certified network associate study guide
Wiley , 2011
 Buku Teks SO