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 Massage:

"

2000 BC: The word muššu'u ("massage") is written for the first time, and its use is described, in some Sumerian and Akkadian texts found at the beginning of the 21st century in ancient Mesopotamia.[citation needed]