[MSDN Library June 1998] IID (100%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Messaging API (MAPI) > Reference > MAPI Structures

[MSDN Library June 1998] IID (40.3125%)

MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > COM > Reference > Registry Entries > Interface Key

[MSDN Library June 1998] IID.C (17.9166666666667%)

MSDN Library Visual Studio 6.0 > Platform SDK > Reference > Code Samples > COM > MTS > MTSSDK > PROXYSTUB

[MSDN Library June 1998] /iid (6.92951015531661%)

MSDN Library Visual Studio 6.0 > Platform SDK > COM and ActiveX Object Services > MIDL > MIDL Command-Line Reference