[MSDN Library June 1998] SUM Command (28.7037139689579%)
MSDN Library Visual Studio 6.0 > Visual FoxPro Documentation > Reference > A to Z Language Reference
[MSDN Library June 1998] SUM (26.7096510678025%)
MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Excel > Excel 97 Worksheet Functions Reference > Function Reference
[MSDN Library June 1998] Sum Function (25.8731617647059%)
MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Office > Microsoft Office 97/Visual Basic Language Reference > Volume 1 > SQL Language Reference
[MSDN Library June 1998] Sum Function (20.9349593495935%)
MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 95 Documentation > Office > Microsoft Office 95 Data Access Reference > Part 2 SQL A-Z Reference
[MSDN Library June 1998] Sum Function (Microsoft Jet SQL) (14.0114945183543%)
MSDN Library Visual Studio 6.0 > Platform SDK > Database and Messaging Services > DAO SDK > Microsoft Jet Database SQL Reference > Functions