[MSDN Library June 1998] Spy: Monitoring Messages with SPY (100%)
MSDN Library Visual Studio 6.0 > Visual C++ Documentation > Samples > SDK Samples > SDK Tools Samples
[MSDN Library September 1992] SPY: Monitors Messages Sent to Windows (34.9953165742639%)
Sample Code > Product Tools and Utilities > Windows 3.1 SDK Tools
[MSDN Library June 1998] SPY Utility Reports Application Name, Not Module Name (13.3806435309973%)
MSDN Library Visual Studio 6.0 > Knowledge Base > Windows Software Development Kit
[MSDN Library June 1998] Spy (12.2835497835498%)
MSDN Library Visual Studio 6.0 > Platform SDK > Windows Programming Guidelines > Platform SDK Tools > Debugging > Monitoring Messages and Data
[MSDN Library June 1998] SPY.H (6.15530303030303%)
MSDN Library Visual Studio 6.0 > Platform SDK > Reference > Code Samples > SDKTOOLS > SPY > APP
[MSDN Library June 1998] SPY.C (6.15530303030303%)
MSDN Library Visual Studio 6.0 > Platform SDK > Reference > Code Samples > SDKTOOLS > SPY > APP