[MSDN Library June 1998] TAPI Reference (68.7065637065637%)

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 (58.3530283530284%)

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 2.0 is Comprehensive (26.7426522621126%)

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

[MSDN Library June 1998] TAPI Quick Function Reference (26.5110430627672%)

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 (25.9744342556843%)

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