ΚΑΡΔΑΡΑΣ Γιώργος. 2016. “Βιβλιοκρισία:A. Madgearu, Byzantine Military Organisation on the Danube, 10th-12th Centuries (East Central and Eastern Europe in the Middle Ages, 450-1450, V. 22), Brill, Leiden – Boston 2013, σελ. 212, ISBN: 978-90-04-21243-5”. Byzantina Symmeikta 26 (2):451-56. https://doi.org/10.12681/byzsym.9059.