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 Koch family foundations:

"

The Charles Koch Foundation is sponsoring two public lecture series at The Institute of World Politics starting in 2015. One is on American Grand Strategy, and the other on Economics and Foreign Policy.[8][9][third-party source needed]