[MSDN Library June 1998] RoundRect (38.9952153110048%)

MSDN Library Visual Studio 6.0 > Platform SDK > Graphics and Multimedia Services > GDI > Filled Shapes > Filled Shape Reference > Filled Shape Functions

[MSDN Library April 2000] RoundRect (38.9952153110048%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > Windows GDI > Filled Shapes > Filled Shape Reference > Filled Shape Functions

[MSDN Library April 2000] RoundRect (38.3971291866029%)

MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Functions

[MSDN Library April 2000] RoundRect Method (20.7610645933014%)

MSDN Library - April 2000 > Platform SDK > Graphics and Multimedia Services > DirectX > DirectX Media SDK > DirectAnimation > Multimedia Controls > Structured Graphics Control