• The Strategic Designer: Tools for managing the design process - Holston
• Smashing: UX Design - Allen Chudley
• Don't Make Me Think! - Krug

Books I intend to read:

• Just Enough Research - Erika Hall
• Design is a job - Mike Monteiro
• The Architecture of Happiness - Alain de Botton
• The Design of Everyday Things - Don Norman
• Design as Art - Bruno Munari
• Thoughts on Design - Paul Rand
• Some others that were listed here...