Wikipedia:Tip of the day/September 22
External links
![](http://upload.wikimedia.org/wikipedia/commons/thumb/2/25/External.svg/50px-External.svg.png)
Wikipedia is not a web directory; no page should consist solely of a collection of external links. Wikipedia prefers internal links (wikilinks) over external links. However, adding a limited number of relevant external links is of valuable service to our readers.
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