^Monaghan, Patricia (2004) The Red-Haired Girl from the Bog: The Landscape of Celtic Myth and Spirit. New World Library. 1-57731-458-1 p.23: "We see her silhouette on Ceann na Cailleach [recte Ceann na Caillí], "Hag's Head", the most southerly of the Cliffs of Moher".