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 Tsola Dragoycheva:

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

"

Dragoycheva was a supporter of the killing of Nikola Petkov, Traycho Kostov and other "enemies of the people". She advocated Bulgaria's admission to the Soviet Union as its 16th republic[citation needed] and acted as a censor of culture and arts.[4] A close friend of Joseph Kobzon and Andrei Tupolev, she was awarded the Lenin Peace Prize in 1971.