Books by Robert G. Freeman
OCP
OCP Oracle Certified Professional on Oracle 12c Certification Kit
OCP Oracle Database 12c Administrator Certified Professional Study Guide
Oracle Database 12c New Features
Oracle Database 11g New Featur
Oracle Database 11g New Features
Easy Oracle jumpstart
Mastering Oracle8i
Oracle Database 10g RMAN backup & recovery
Oracle RAC & grid tuning with solid state disk
Oracle Replication
Oracle8 to Oracle8i upgrade
Oracle DBA 7.3 to 8 upgrade exam cram