Monarchiæ Asiatico-Saracenicæ status,: qualis VIII. et IX. post Christum natum seculo fuit, ex nummis argenteis prisca Arabum scriptura kufica, a monarchis Arabicis Al-Mansor, Harun Raschid, Al-Mamon, aliisque in metropolibus Chaldææ, Persiæ, Transoxanæque cusis, et nuper in littore maris balthici prope gedanum effossis, illustratus
Georg Jacob Kehr