https://www.viva.gr/tickets/music/megaro-mousikis-athinon/duo-zefseis-antanaklaseis/
https://www.facebook.com/events/474564729623225/
https://www.facebook.com/pages/Duo-Ζεύξεις/503252019748618
http://www.linkedin.com/pub/duo-zefxeis/7b/686/445
