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.

Eleventh hour CISSP study guide de réir Conrad, Eric 1967-, Misenar, Seth, Feldman, Joshua

Available for University of the Philippines System via ScienceDirect. Click here to access
Also available remotely for University of the Philippines System via ScienceDirect. Click here to access thru EZproxy

CCNP security firewall 642-617 official cert guide de réir Hucaby, Dave