Tokunaga, R., Fujii, S., & Adachi, T. (2019). 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, 275–282. Retrieved from https://www.archaeopresspublishing.com/ojs/index.php/PSAS/article/view/351