9Cronin, Dan. In the Shadow of the Paps. Killarney: Crede, Sliabh Luachra Heritage Group, 2001. 41.
The author further identifies this flagstone: "This particular path was, and still is, known as 'The Bridle Path'. Skirting the edge of Lough Glounafreaghaun...The peculiar signs on the flagstone are still there to be seen and the spot is known as Rian 'a Daimh. The Bridle Path is no longer used since it was replaced by a roadway, built in the late 1920s, and known as The Slyggudal Pass."