0. 補充. 提供WTL的國外學習文檔.
1. WTL for MFC Programmers, Part I - ATL GUI Classes
https://www.codeproject.com/Articles/3841/WTL-for-MFC-Programmers-Part-I-ATL-GUI-Classes
2. WTL for MFC Programmers, Part II - WTL GUI Base Classes
https://www.codeproject.com/Articles/3867/WTL-for-MFC-Programmers-Part-II-WTL-GUI-Base-Class
3. WTL for MFC Programmers, Part III - Toolbars and Status Bars
https://www.codeproject.com/Articles/3948/WTL-for-MFC-Programmers-Part-III-Toolbars-and-Stat
4. WTL for MFC Programmers, Part IX - GDI Classes, Common Dialogs, and Utility Classes
https://www.codeproject.com/Articles/12999/WTL-for-MFC-Programmers-Part-IX-GDI-Classes-Common
5. WTL for MFC Programmers, Part V - Advanced Dialog UI Classes
https://www.codeproject.com/Articles/4029/WTL-for-MFC-Programmers-Part-V-Advanced-Dialog-UI
6. WTL for MFC Programmers, Part VI - Hosting ActiveX Controls
https://www.codeproject.com/Articles/4174/WTL-for-MFC-Programmers-Part-VI-Hosting-ActiveX-Co
7. WTL for MFC Programmers, Part VII - Splitter Windows
https://www.codeproject.com/Articles/4518/WTL-for-MFC-Programmers-Part-VII-Splitter-Windows
8. WTL for MFC Programmers, Part VIII - Property Sheets and Wizards
https://www.codeproject.com/Articles/4979/WTL-for-MFC-Programmers-Part-VIII-Property-Sheets
9. WTL for MFC Programmers, Part IX - GDI Classes, Common Dialogs, and Utility Classes
https://www.codeproject.com/Articles/12999/WTL-for-MFC-Programmers-Part-IX-GDI-Classes-Common
10. WTL for MFC Programmers, Part X - Implementing a Drag and Drop Source
https://www.codeproject.com/Articles/14482/WTL-for-MFC-Programmers-Part-X-Implementing-a-Drag