[MSDN Library April 2000] Containment/Delegation (75%)
MSDN Library - April 2000 > Platform SDK > Component Services > COM > COM Fundamentals > Guide > The Component Object Model > Reusing Objects
[MSDN Library April 2000] Containment (KOALAC.CPP) (27.5%)
MSDN Library - April 2000 > Books > Inside OLE > Chapter 2 Objects and Interfaces > Implementing Reusability