Effective Oracle by Design (Osborne ORACLE Press Series)
Forecasting Oracle Performance
Cost-Based Oracle Fundamentals (Expert's Voice in Oracle)
Expert Oracle Database Architecture: Oracle Database 9i, 10g, and 11g Programming Techniques and Solutions
OCA/OCP Oracle Database 12c All-in-One Exam Guide (Exams 1Z0-061, 1Z0-062, & 1Z0-063)