Schmid, Stephan G., Piotr Bienkowski, Zbigniew T. Fiema, and Bernhard Kolb. 2012. “The Palaces of the Nabataean Kings at Petra”. Proceedings of the Seminar for Arabian Studies 42 (September):73-99. https://archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1751.