[MSDN Library June 1998] Connectable Objects and Events (100%)

MSDN Library Visual Studio 6.0 > Specifications > Technologies and Languages > Component Object Model (COM) Specification 0.9 > Chapter 2: Component Object Model Programming Interface > Component Object Model Technical Overview

[MSDN Library June 1998] Connectable Object Interfaces (31.5492143063723%)

MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > COM > Connectable Objects

[MSDN Library June 1998] Connectable Objects (26.6546964876763%)

MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > COM