Retrieved 28 March 2012 "Echoes Of Silence The Weeknd reveals final part of the Balloons Trilogy The Line Of Best Fit". theLineofBestFit.com.
Retrieved 28 March 2012 Echoes Of Silence The Weeknd reveals final part of the Balloons Trilogy The Line Of Best Fit (неопр.). theLineofBestFit.com (22 декабря 2011).