Tokunaga, Risa, Sumio Fujii, and Takuro Adachi. “Early Islamic and Ancient North Arabian Graffiti and Petroglyphs in Tabūk Province — Saudi-Japanese Al-Jawf Tabūk Archaeological Project (JTAP), March 2017 Field Season (poster)”. Proceedings of the Seminar for Arabian Studies 49 (August 1, 2019): 275–282. Accessed October 12, 2025. https://www.archaeopresspublishing.com/ojs/index.php/PSAS/article/view/351.