Hickey, Caoimhe. „The Use of Multiple Techniques for Conceptualisation of Lowland Karst, a Case Study from County Roscommon, Ireland“. Acta Carsologica 39, no. 2 (junij 1, 2010). Pridobljeno april 8, 2025. https://ojs.zrc-sazu.si/carsologica/article/view/103.