-tn0012.txt wxWindows platform, toolkit and library names
-tn0013.txt How to make a wxGTK distribution
-tn0014.txt XRC resources format specification
-tn0015.txt How to add new bitmaps to wxWindows UI elements
-tn0016.txt How to add new files and libraries to wxWindows build system
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+tn0012.txt wxWidgets platform, toolkit and library names
+tn0013.txt *** REMOVED *** (obsoleted by tn0022.txt)
+tn0014.txt *** REMOVED *** (included in the manual now)
+tn0015.txt How to add new bitmaps to wxWidgets UI elements
+tn0016.txt How to add new files and libraries to wxWidgets build system (Bakefile)
+tn0017.txt How to write unit tests for wxWidgets classes
+tn0018.txt How to add a new font encoding/charset to wxWidgets
+tn0019.txt Special notes about writing wxMSW code
+tn0020.txt Binary compatibility and wxWidgets
+tn0021.txt How to add a new wxUSE_XXX preprocessor constant
+tn0022.txt Making a new release
+tn0023.txt Adding a new app/screenshot to the wxWidgets.org front page
+tn0024.txt How to add a new XRC handler