Sabine Schmidtke, "Ignaz Goldziher, Walter Gottschalk, and the Kitāb al-Aymān by Ibrāhīm b. ʿAbd Allāh al-Najīramī," Building Bridges: Ignaz Goldziher and His Correspondents. Islamic and Jewish Studies Around the Turn of the Twentieth Century, ed. Hans-Jürgen Becker, Kinga Dévényi, Sebastian Günther, and Sabine Schmidtke, Leiden: Brill, 2024