Principles of computer security: CompTIA security+ and beyond (exam SY0-601) de réir Conklin, Arthur, White, Gregory, Cothren, Chuck, Davis, Roger L., Williams, Dwayne

Available for University of the Philippines Diliman via McGraw-Hill Access Engineering. Click here to access

CompTIA Security+ certification practice exams (exam SY0-601) de réir Lachance, Daniel, Clarke, Glen E.

Aries Server+ certified computer technician