Citation: M. Becher, The barbarian society. History of the intellectual views of the European axis-time, 5th-8th century, HIST Z, 272(1), 2001, pp. 168-170
Citation: M. Becher, Royal power and imperial integration. A study on the political structure of regna and imperium in the time of Emperor Otto II (967) 973-983, Z GESCHICHT, 47(4), 1999, pp. 358-359
Citation: M. Becher, The archbishopric of Methodius. Location, influence, and legacy of the mission of Saint Cyril and Saint Methodius, HIST Z, 268(2), 1999, pp. 457-459