Wilhelm Riedel, Der Katalog der christlichen Schriften in arabischer Sprache von Abu'l-Barakat, in Nachrichten der K. Gesellschaft der Wissenschaften zu Gottingen. Philologisch-Hist. Klasse, 1902 (Heft 5), pp. 636-706. Arabic text and German translation of this work by Abu'l Barakat, which lists all the Arabic Christian literature known to him in the 13th century.