The mihrab is another fine example of marble marquetry, with recessed panels bordered by a relief molding in the central half-cylinder, horizontal coursing in the niche head, and a well developed interlace occupying the spandrels. Columns, capitals, and bases are again contemporary. (Allen, Terry. “Madrasah al-Sultaniyah”. In Ayyubid Architecture. Occidental, CA: Solipsist Press, 2003. http://www.sonic.net/~tallen/palmtree/ayyarch/ch8.htm#alep.msul)