C++

1. Effective C++: 55 Specific Ways to Improve Your Programs and Designs, Third Edition
2. Cross-Platform GUI Programming with wxWidgets (2005)

STL

1. Effective STL: 50 Specific Ways to Improve Your Use of the Standard Template Library
2. Extended STL, Volume 1: Collections and Iterators
3. The C++ Standard Library Extensions: A Tutorial and Reference
4. Beyond the C++ Standard Library: An Introduction to Boost (2005)

Qt

1. The Book of Qt 4: The Art of Building Qt Applications (Jul 19, 2007)
2. Foundations of Qt Development (Aug 3, 2007)
3. C++ GUI Programming with Qt 4 (2006)
4. An Introduction to Design Patterns in C++ with Qt 4 (2006)

Design patterns:

1. Design Patterns: Elements of Reusable Object-Oriented Software
2. Head First Design Patterns

Web:

1. DHTML Utopia: Modern Web Design Using JavaScript & DOM
2. Codin' for the Web: A Designer's Guide to Developing Dynamic Web Sites
3. Head First HTML with CSS & XHTML (2005)
4. Programming PHP, 2nd Edition (2006)
5. PHP and MySQL for Dynamic Web Sites: (2005)
6. MySQL (2006)
7. MySQL Crash Course (2006)
8. PHP Cookbook, 2nd Edition
9. Ruby Cookbook
10. Schematron
11. XML Publishing with InDesign CS2+
12. Ajax and Web Services