[MSDN Library June 1998] _HeapGetSize (54.4429708222812%)

MSDN Library Visual Studio 6.0 > DDK Documentation > Windows 95 Device Driver Kit > Kernel Services Guide > Memory Allocation > Reference

[MSDN Library September 1992] _HeapGetSize (46.3204981087169%)

Product Documentation > Windows 3.1 DDK > Virtual Device Adaptation Guide > PART 2 Using Virtual Machine Manager Services > Chapter 25 VMM Service Reference