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MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 95 Documentation > Access > Microsoft Access 95 Language Reference > Part 2 A-Z Reference

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MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 95 Documentation > Office > Microsoft Office 95 Data Access Reference > Part 1 Data Access Objects A-Z Reference

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MSDN Library Visual Studio 6.0 > Visual Studio Documentation > Data Access Tools and Technologies > Microsoft Visual Database Tools > Database Designer > Working with Database Objects > Constraints

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MSDN Library Visual Studio 6.0 > Microsoft Office Development > Office 97 Documentation > Office > Microsoft Office 97/Visual Basic Language Reference > Volume 1 > DAO Language Reference