LACKNER, W. Treadgold, Warren T.: The Nature of the Bibliotheca of Photius. Südost-Forschungen, [S. l.], v. 1, n. 1, p. 514–517, 2021. Disponível em: https://www.suedost-forschungen.de/portal/index.php/sof/article/view/9651. Acesso em: 19 mai. 2025.