Please add articles to this category by using {{Verify source}}
or {{Nonspecific}}
.
Use the {{Verify source}} or {{Nonspecific}} tags to put articles into this category. {{Check}} is a redirect to {{Verify source}}. This category is a self-reference.
Don't want to verify or work on a whole page?
Why not work on a WP:Citation needed statement. There are 449,705 articles that have single sentences needing additional Verification. The tool Citation Hunt makes that easier by suggesting random articles, which you can sort by topical category membership.
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Subcategories
This category has the following 179 subcategories, out of 179 total.