Milewski, Ireneusz. “Supervision of Weights and Measures in Early 7th­‑century Egyptian Alexandria in the Light of the ‘Vita Joannis Eleemosynarii’”. Medieval Studies, no. 26 (November 23, 2023): 110–120. Accessed May 17, 2024. https://czasopisma.bg.ug.edu.pl/index.php/stzdsr/article/view/10098.