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 Prayer wheel:

This text has been unreferenced on Wikipedia for a very long time. If you can't find a source, be bold and remove it!

"

Some prayer wheels are powered by electric motors. Thardo 'khorlo, as these electric wheels are sometimes known, contain one thousand copies of the mantra of Chenrezig and many copies of other mantras. The thardo 'khorlo can be accompanied by lights and music if one so chooses.[citation needed]