1. Alpass, P. (2010). The Basileion of Isis and the religious art of Nabataean Petra. Syria, 87, 93–113.
2. Al-Salameen, Z., & Falahat, H. (2009). Religious practices and beliefs in Wadi Mousa between the late 19th and early 20th centuries. Al Majaq al Urdunia, 3, 170–204.
3. Alzoubi, M. (2016). The Nabataean timing system. Acta Orientalia, 69, 301–309.
4. Belmonte, J. A. (1999). Mediterranean archaeoastronomy & archaeo-topography: Nabataean Petra. In A. Lebeuf & M. Ziolkowsky (Eds.), Proceedings of the Vth SEAC conference (pp. 77–90). Warzaw: Institute of Archaeology of the University of Warzaw.
5. Belmonte, J. A. (2003). Some open questions on the Egyptian calendar: An astronomer’s view. Trabajos de Egiptología (Papers on Ancient Egypt), 2, 7–56.