Source: Petra History and Antiquities book by Dr. Ziyad Al-Salameen
Source: Nabataean Coroplastic Arts –A Synthetic Approach for Studying Terracotta Figurines, Plaques, Vessels, and other Clay Objects______
The Nabataean Toponymy book by Dr. Ziyad Al-Salamiyin and Dr. Ikhlas Al-Kananwa