[MSDN Library April 2000] Foreground Application Responsiveness Change in WinNT 4.0 (55.2380952380952%)
MSDN Library - April 2000 > Knowledge Base > Windows > Windows NT
[MSDN Library April 2000] Foreground Program Unavailable During Scheduled Connection (36.7036124794746%)
MSDN Library - April 2000 > Knowledge Base > Windows > Windows NT
[MSDN Library April 2000] Foreground and Background Windows (23.1547619047619%)
MSDN Library - April 2000 > Platform SDK > User Interface Services > Windows User Interface > Windowing > Windows > About Windows > Window Relationships