Ǧuġrāfīyat al-Yaman wa-l-waṭan al-ʿarabī: li-ṣ-ṣaff aṯ-ṯānī aṯ-ṯānawī - (:unkn) unknown (My University, 2017)
https://opac.lbs-braunschweig.gbv.de/DB=6/CLK?IKT=12&TRM=1763749940