Babayan, Aza; Hovhannisyan, Irina (25 January 2011). "Yerevan 'Shocked' By Moscow Bomb Attack". «Ազատ Եվրոպա/Ազատություն» Ռադիոկայան. Radio Liberty Europe. Archived from the original on 24 March 2016. Retrieved 25 January 2011.
Babayan, Aza; Hovhannisyan, Irina (25 January 2011). "Yerevan 'Shocked' By Moscow Bomb Attack". «Ազատ Եվրոպա/Ազատություն» Ռադիոկայան. Radio Liberty Europe. Archived from the original on 24 March 2016. Retrieved 25 January 2011.