The following books authored by Kevin Loney are available via online and traditional booksellers.  Translations of these works into major languages are available through the publisher.

Oracle Database 10g: The Complete Reference

Book List

kevinloney.com

Put the pieces together.

Oracle Database 10g DBA Handbook

Oracle9i: The Complete Reference

Oracle9i DBA Handbook

Oracle8i DBA Handbook

Oracle8i: The Complete Reference

Oracle: The Complete Reference, Electronic Edition

Oracle DBA Handbook, 7.3 Edition

Oracle8 Advanced Tuning & Administration

Oracle8: The Complete Reference

Oracle8 DBA Handbook

Oracle9i Instant PL/SQL Scripts

Oracle SQL & PL/SQL Annotated Archives

Oracle Workgroup Server Handbook (coauthor)