Oracle Database 11g - Underground Advice for Database Administrators

Pro Oracle Spatial for Oracle Database 11g

RMAN Recipes for Oracle Database 11g: A - Paperback, by Kuhn Darl - Good

Oracle PL/SQL For Dummies Book Wiley Database Programming SQL Reference Guide

Expert Oracle Database Architecture: Oracle Database 9i, 10g, and 11g Pro - GOOD

Pro Oracle Spatial for Oracle Database 11g (Expert's Voice in Oracle), Kothuri,

Beginning Oracle Database 11g - Paperback, by Fernandez Ignatius - Very Good

RMAN Recipes for Oracle Database 11g: A Problem-Solution Approach