«The Military Use of the #Icon of the #Theotokos and its Moral Logic in the #Historians of the #Ninth-Twelfth Centuries» de A. #Kaldellis en #EstudiosBizantinos 1 (2013) http://publicacions.ub.edu/revistes/estudiosbizantinos01/default.asp?articulo=919&modo=resumen También en https://academia.edu/42056183/The_military_use_of_the_icon_of_the_Theotokos_and_its_moral_logic_in_the_historians_of_the_ninth-twelfth_centuries