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 Dolly Sisters:

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

"

By early 1927, the Dolly Sisters' popularity began to decline. Their highly publicized Paris show A vol d'oiseau, closed after eight weeks.[9] The sisters spent more time gambling than performing and eventually retired by 1929.[citation needed]