Irodalomjegyzék:
| Bognár Júlia | dBase III PLUS |
| Dedinszky Ferenc | Clipper 5 |
| Dedinszky Ferenc | Clipper 5.01 és segédprogramjai |
| Balogh János-DR. Dedinszky Ferenc | Foxpro 2.0 Microsoft Visual Foxpro 6.0 Programmer's Guide |
| Microsoft Visual Foxpro 6.0 Language Reference |
Linkek:
http://www.foxprohistory.org/fragments_part3.htm
http://www.ghservices.com/gregh/clipper/story.htm
http://dictionary.laborlawtalk.com/DBase
http://users.aol.com/FoxProResources/history.htm
http://en.wikipedia.org/wiki/Visual_FoxPro
http://www.foxprohistory.org/home.htm
http://fox.wikis.com/wc.dll?Wiki~TopicTextSearch~FoxProHistory
http://en.wikipedia.org/wiki/FoxPro_2
http://www.prolib.de/foxlinks.afp