Redigerer Sonya Yoncheva (avsnitt)

== Eksterne lenker ==
* [http://www.sonyayoncheva.com/ Sonya Yoncheva]. Hjemmeside
* {{Operabase|s|Sonya|Yoncheva}}
* {{Filmperson}}
* Martin Cullingford: [http://www.gramophone.co.uk/classical-music-news/soprano-sonya-yoncheva-signs-to-sony-classical ''«Soprano Sonya Yoncheva signs to Sony Classical»''], ''[[Gramophone]]'' 15. november 2013 
* Rupert Christiansen: [http://www.telegraph.co.uk/opera/what-to-see/could-this-be-the-most-commanding-norma-of-our-time--review/ ''«Sonya Yoncheva could become one of the most commanding Normas of our time – review»''], ''[[The Telegraph]]'' 13. september 2016
* Michael Cooper: [https://www.nytimes.com/2014/11/27/arts/the-soprano-sonya-yoncheva-is-poised-for-stardom.html?_r=0 ''«A Last-Minute Sensation. The Soprano Sonya Yoncheva Is Poised for Stardom»''], ''[[New York Times]]'' 26. november 2014
* Martina Müller: [http://sites.arte.tv/metropolis/de/die-bulgarische-sopranistin-sonya-yoncheva ''Die bulgarische Sopranistin Sonya Yoncheva. Der neue Star der Opernwelt ''], [[Arte]] 11. januar 2016, oppdatert 12. januar 2017
* Manuel Brug: [https://www.welt.de/print/wams/kultur/article137463117/Den-Feinden-entgeht-nichts.html ''„Den Feinden entgeht nichts“''], intervju i [[Die Welt|Welt am Sonntag]] 5. februar 2015