Feel free to update any broken links and to add any new ones at the bottom of the list.
Object Oriented Software Testing
http://www.amazon.com/exec/obidos/ISBN=0471137499/4524-5916486-736368
Nice.... ClarkEvans
Object Oriented Analysis and Design
http://www.amazon.com/exec/obidos/ISBN=0136302459/7090-3829019-778819
An essential OO overview by James Martin and James Odell.
Pitfalls of Object-Oriented Development
http://www.amazon.com/exec/obidos/ats-query/1208-8590461-305546
by Bruce F. Webster "Most of these (especially the Pitfalls book) would be required reading" - PeterButler
Object-Oriented Analysis and Design
http://www.amazon.com/exec/obidos/ISBN=0805353402/1208-8590461-305546
Grady Booch's take on OO
Object-Oriented Modeling and Design
http://www.amazon.com/exec/obidos/ISBN=0136298419/1208-8590461-305546
by James Rumbaugh, Michael Blaha, William Premerlani, Frederick Eddy
Object-Oriented Software Construction
http://www.amazon.com/exec/obidos/ISBN=0136290493/1208-8590461-305546
Bertrand Meyer on OO. Pre/Post Conditions, Software Reliability "The best books I've seen on making /reliable/ software" - LeeDanielCrocker
Object-Oriented Software Engineering: A Use Case Driven Approach
http://www.amazon.com/exec/obidos/ISBN=0201544350/1208-8590461-305546
by Ivar Jacobson. Focus on people and process.
Object-Oriented Design Heuristics
http://www.amazon.com/exec/obidos/ISBN=1208-8590461-305546
by Arthur J. Riel
UML Distilled: Applying the Standard Object Modelling Language
http://www.amazon.com/exec/obidos/ISBN=1208-8590461-305546
Martin Fowler's mini methodology about methodologies.
See other recommended Readings