BookExcerpta historica iussu imp. Constantini Porphyrogeniti confecta T. Büttner-Wobst, 1906, Excerpta historica iussu imp. Constantini Porphyrogeniti confecta. Excerpta de virtutibus et vitiis (vol. 2.1), Berolini This work is licensed under a Creative Commons Attribution 4.0 International License.