Eren, Mushin, in Zubeyde Hatipoglu-Bagci. „Karst Surface Features of the Hard Laminated Crust (Caliche Hardpan) in the Mersin Area, Southern Turkey“. Acta Carsologica 39, no. 1 (april 1, 2010). Pridobljeno julij 18, 2024. https://ojs.zrc-sazu.si/carsologica/article/view/115.