[MSDN Library June 1998] QueryInterface (38.7590579710145%)

MSDN Library Visual Studio 6.0 > Specifications > Technologies and Languages > Component Object Model (COM) Specification 0.9 > Chapter 15: The COM Library > Overview

[MSDN Library June 1998] QueryInterface (37.2395833333333%)

MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Reference > Microsoft Foundation Class Library and Templates > Active Template Library > Articles > Introduction to COM and ATL > Introduction to COM

[MSDN Library June 1998] QueryInterface Security (32.638134057971%)

MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > COM > COM Clients and Servers > Security in COM > IUnknown Security

[MSDN Library June 1998] QueryInterface: Navigating in an Object (21.7566170388751%)

MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > COM > The Component Object Model > Using and Implementing IUnknown