Markov N. WAS EMPEROR PHOCAS BEARDED? NOTES ON AN UNSOLVED PROBLEM IN THE DEVELOPMENT OF IMPERIAL IMAGES IN THE OFFICIAL ART OF BYZANTIUM. CBA [Internet]. 2024 Dec. 19 [cited 2026 Oct. 17];14:85-99. Available from: https://publications.naim.bg/index.php/CBA/article/view/404