Veselina Angelova; Liliya Tsatcheva (10 October 2011). "Археолог доказва - ракията е българска" [A Bulgarian Archeologist Has Proved It - Rakia is Bulgarian] (in Bulgarian). Trud. Archived from the original on 15 January 2012. Retrieved 2 January 2012.
Veselina Angelova; Liliya Tsatcheva (10 October 2011). "Археолог доказва - ракията е българска" [A Bulgarian Archeologist Has Proved It - Rakia is Bulgarian] (in Bulgarian). Trud. Archived from the original on 15 January 2012. Retrieved 2 January 2012.