[MSDN Library September 1992] BOUNCE: Bounces Ball in Window's Client Area (6.25%)

Sample Code > Sample Code > Programming Windows 3.0 (Petzold) Samples

[MSDN Library April 2000] Bounce Property (3.33333333333333%)

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