[MSDN Library June 1998] WM_TIMER (48.9942528735632%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Base Services > General Library > Timers > Timer Reference > Timer Messages
[MSDN Library April 2000] WM_TIMER (48.9942528735632%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Windowing > Timers > Timer Reference > Timer Messages
[MSDN Library April 2000] WM_TIMER (38.6494252873563%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > Core > Messages