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 Agnes of Poitou:

This text is part of the article's lead section, so referencing it may be optional. Please see WP:CITELEAD for more information.

"

After the death of her husband, she proved an inexperienced regent unable to effectively assert her power and secure loyal allies[citation needed]. In Germany, she is still remembered as a sympathetic historical figure, even if a flawed politician.[1][2]