{"id":"001451927","type":"article","title":"The \"correspondence\" of Leo III and ʹUmar II","publisher":"W. de Gruyter","publisher-place":"Berlin","pages":"231-264","container-title":"Millennium. Jahrbuch zu Kultur und Geschichte des ersten Jahrtausends n.Chr., 12 (2015","author":[{"family":"Palombo","given":"Cecilia"}],"issued":{"raw":"2015"}}