Suggested Reading List
Effective Oracle by Design,
Osborne Oracle Press, Thomas Kyte

Expert Oracle,
Apress, Thomas Kyte

Oracle Database 10g: The Complete Reference,
Osborne Oracle Press, Kevin Loney, Lisa McClain

Oracle 10g PL/SQL Programming,
Osborne Oracle Press,Scott Urman, Ron Hardman, Michael McLaughlin

Oracle Data Warehouse Tunning for 10g,
Elsevier Digital Press,Gavin Powell

Improving Data Warehouse and Busines Information Quality,
Wiley,Larry P. English

The Data Warehouse Toolkit,
Wiley,Ralph Kimball, Margy Ross

Oracle 11g New Features,
Osborne Oracle Press,Robert Freeman, Arup Nanda

All of Oracle's PDF Documents :),
Oracle Online Documentation,Oracle Internal Authors