Böhme, Manfred. “The ’petrographic-Polychrome style’ and the Symbolic Meaning of White Stones in Hafit Grave Architecture (poster)”. Proceedings of the Seminar for Arabian Studies 43 (September 1, 2013): 77–85. Accessed December 28, 2025. https://www.archaeopresspublishing.com/ojs/index.php/PSAS/article/view/1576.