Cotter, William M. “One Piece of the Puzzle: Notes on the Historic Interdental Fricatives /θ, ð, ðˁ/ In the Arabic Dialect of Gaza City”. Journal of Arabic and Islamic Studies 16 (May 21, 2017): 149–162. Accessed April 19, 2021. https://journals.uio.no/JAIS/article/view/4744.