Citation Hunt

The Wikipedia snippet below is not backed by a reliable source. Can you find one?

Click I got this! to go to Wikipedia and fix the snippet, or Next! to see another one. Good luck!

In page DBase:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

Introduced in 1988,[1] after delays,[2] dBase IV had "more than 300 new or improved features". By then, FoxPro had made inroads, and even dBase IV's support for Query by Example and SQL were not enough.[citation needed] dBase IV added a built-in screen generator;[3][4] in dBASE III and earlier, third party screen generators were available, including Luis Castro's ViewGen which was purchased by Fox Software and bundled with FoxPro 1.0 as FoxView.[5]