Principles of computer security: CompTIA security+ and beyond (exam SY0-601) por 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

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

Computer literacy basics a comprehensive guide to IC3 por Morrison, Connie

Computer literacy for IC3. computing fundamentals por Preston, John M.

Switching basics and intermediate routing CCNA 3 labs and study guide por Johnson, Allan 1962-

MCSD guide to developing desktop applications with Microsoft Visual Basic 6.0 advanced topics por Ekedahl, Michael V.