[MSDN Library June 1998] Ring (70.429252782194%)

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

[MSDN Library June 1998] Ring (41.3056438791733%)

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

[MSDN Library June 1998] Ring (37.1403106697224%)

MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > Microsoft Exchange Server > Microsoft Schedule+ Programmer's Reference > Reference > Properties

[MSDN Library June 1998] Ring Protection Under Windows 3.1 (18.8792696439755%)

MSDN Library Visual Studio 6.0 > Knowledge Base > Windows Device Driver Kit

[MSDN Library June 1998] Ring Topology (15.0692016317016%)

MSDN Library Visual Studio 6.0 > Books > Microsoft Jet Database Engine Programmer's Guide > Chapter 7 Database Replication > Replica Set Topology