[MSDN Library June 1998] Reusability (42.3160173160173%)
MSDN Library Visual Studio 6.0 > Books > Hardcore Visual Basic > Chapter 3: An Object Way of Basic > The Three Pillars
[MSDN Library June 1998] Reusability Through Aggregation (34.6017519034262%)
MSDN Library Visual Studio 6.0 > Specifications > Technologies and Languages > Component Object Model (COM) Specification 0.9 > Chapter 6: COM Servers > Object Reusability
[MSDN Library June 1998] Reusability Through Containment (34.6017519034262%)
MSDN Library Visual Studio 6.0 > Specifications > Technologies and Languages > Component Object Model (COM) Specification 0.9 > Chapter 6: COM Servers > Object Reusability