[MSDN Library June 1998] TAPI Reference (54.7519841269841%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1

[MSDN Library June 1998] TAPI Client Management (50.8457341269841%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1

[MSDN Library June 1998] TAPI Quick Function Reference (23.4647817460317%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > TAPI Reference

[MSDN Library June 1998] TAPI Client Management Reference (22.5211940836941%)

MSDN Library Visual Studio 6.0 > Platform SDK > Networking and Distributed Services > Telephony Application Programming Interface (TAPI) > TAPI Version 2.1 > TAPI Client Management

[MSDN Library June 1998] TAPI 2.0 is Comprehensive (21.7074129004104%)

MSDN Library Visual Studio 6.0 > Conference Papers > PDC 96 Conference Papers > The Microsoft Windows Telephony Platform: Using TAPI 2.0 and Windows to Create the Next Generation of Computer-Telephony In > A Closer Look at the Windows Telephony Platform