- Microsoft QuickBASICDouglas Hergert
- Microsoft Excel with macrosDouglas Hergert
- Visual Basic 3.0 Programming with Windows Applications w/diskDouglas Hergert
- Visual Basic programming with Windows applicationsDouglas Hergert
- dBASE IIIDouglas Hergert
- dBase III plusDouglas Hergert
- Friendly AccessDouglas Hergert
- Excel for WindowsDouglas Hergert
- Visual Basic 5 bibleDouglas Hergert
- QBasic programming for dummiesDouglas Hergert
- Microsoft QuickBASIC programmer's referenceDouglas Hergert
- Foundations of Visual Basic 4 for Windows 95 programmingDouglas Hergert
- How to use ProdigyDouglas Hergert
- Excel5 for Windows instant referenceDouglas Hergert
- How to use Windows 98Douglas Hergert
