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 January 7:

"
  • 838 – Babak Khorramdin, Iranian leader of the Khurramite uprising against the Abbasid Caliphate[2]
  • 856 – Aldric, bishop of Le Mans[citation needed]
  • 1131 – Canute Lavard, Danish prince and saint (b. 1096)[3]