[MSDN Library June 1998] Win32 Window Hierarchy and Styles (100%)
MSDN Library Visual Studio 6.0 > Technical Articles > Windows Platform > Windows Management
[MSDN Library June 1998] Win32 Hooks (81.0606060606061%)
MSDN Library Visual Studio 6.0 > Technical Articles > Windows Platform > Windows Management
[MSDN Library June 1998] Win32 Common Controls, Part 1: The Basics (61.3143631436314%)
MSDN Library Visual Studio 6.0 > Technical Articles > Windows Platform > Controls
[MSDN Library June 1998] Win32 Common Controls, Part 2: Status Bars and Toolbars (60.959595959596%)
MSDN Library Visual Studio 6.0 > Technical Articles > Windows Platform > Controls
[MSDN Library June 1998] Win32 Common Controls, Part 6: Tab Controls and Property Sheets (60.7142857142857%)
MSDN Library Visual Studio 6.0 > Technical Articles > Windows Platform > Controls
[MSDN Library September 1992] Win32 API Design (16.7058516196447%)
Product Documentation > Win32 SDK for Windows NT > Programmer's Reference: Overviews (prelim. ) > Introduction to the Win32 API