[MSDN Library June 1998] Clipping Regions (63.75%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Programming Guidelines > Windows CE Programmer's Guide > User Interface Services > Graphics Device Interface > Regions
[MSDN Library June 1998] Clipping Regions with ClipControls (38.4908963585434%)
MSDN Library Visual Studio 6.0 > Visual Basic Documentation > Using Visual Basic > Programmer's Guide (All Editions) > Part 2: What Can You Do With Visual Basic? > Working with Text and Graphics > Using Graphical Controls
[MSDN Library June 1998] Clipping Regions (33.4083850931677%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > GDI > Clipping > About Clipping
[MSDN Library June 1998] Clipping Reference (30.9821428571429%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > GDI > Clipping
[MSDN Library June 1998] Clipping Output (27.7400362318841%)
MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > GDI > Regions > Using Regions > Using Regions to Clip Output
[MSDN Library September 1992] Clipping with Rectangles and Regions (26.2604325104325%)
Books and Magazine Articles > Programming Windows 3.0 (Petzold) > PART 4 THE GRAPHICS DEVICE INTERFACE > Chapter 12 Drawing Graphics > RECTANGLES, REGIONS, AND CLIPPING