¹⁰Jones, Carleton. Temples of Stone: Exploring the Megalithic Tombs of Ireland. Cork: Collins, 2007. 243.
An older text suggests that "reddening skin, which would retain for hours an indentation upon it" was known as "the Seat of the Devil." (Bonwick, James. Irish Druids and Old Irish Religions. London: Griffith, Farran & Co., 1894. 84.)