[MSDN Library April 2000] NMHEADER (75.4528985507246%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows Common Controls > Header Controls > Header Control Structures
[MSDN Library April 2000] NMHEADER (46.0416666666667%)
MSDN Library - April 2000 > Windows CE Documentation > Application Development > API Reference > User Interface > Structures