Center, province and periphery in the age of Constantine VII Porphyrogennetos - Constantinus VII Porphyrogenitus, Imperator, 905-959; Gaul, Niels; Menze, Volker-Lorenz, 1974-; Bálint, Csanád (Harrassowitz Verlag, 2018)
"The essays in this volume represent the revised versions of papers originally read at an international symposium convened in Budapest in November 2009."–Acknowledgements, page xv.