[MSDN Library April 2000] QueryInterface: Navigating in an Object (75%)

MSDN Library - April 2000 > Platform SDK > Component Services > COM > COM Fundamentals > Guide > The Component Object Model > Using and Implementing IUnknown

[MSDN Library April 2000] QueryInterface (21.7566170388751%)

MSDN Library - April 2000 > Books > Inside OLE > Chapter 2 Objects and Interfaces > IUnknown: The Root of All Evil

[MSDN Library April 2000] QueryInterface (15.7843948166529%)

MSDN Library - April 2000 > Visual Studio 6.0 Documentation > Visual C++ Documentation > Reference > Microsoft Foundation Class Library and Templates > Active Template Library > Articles > Introduction to COM and ATL > Introduction to COM

[MSDN Library April 2000] QueryInterface (14.8760004475292%)

MSDN Library - April 2000 > Specifications > Technologies and Languages > Component Object Model (COM) Specification 0.9 > Chapter 15: The COM Library > Overview