al-Ālam al-ʻArabī fī wathāʼiq sirrīyah Almānīyah, [1937-1941] - Ṣafwat, Najdat Fatḥī; Buṭrus, Rizq Allāh; Germany Auswärtiges Amt (al-Warrāq lil-Nashr, 2006)