[MSDN Library June 1998] 2.5.1 Video Driver's Device Objects (74.8076923076923%)
MSDN Library Visual Studio 6.0 > DDK Documentation > Microsoft Windows NT 4.0 DDK > Kernel-Mode Drivers > Design Guide > Chapter 2 Layered I/O, IRPs, and I/O Objects > 2.5 NT Objects with Device, Configuration, or Layer Dependencies