	Authors	Year	Title
	Hind	1905	Notes on the homotaxial equivalents of the beds which immediately succeed the Carboniferous Limestone in the west of Ireland. Proceedings of the Royal Irish Academy, 25 (sect. B): 93-116, pl.5-6; Dublin.
	Hodson	1954b	The beds above the Carboniferous Limestone in North-West County Clare, Eire. Quarterly Journal of the Geological Society of London, 109 (3): 259-283, fig.1-8, pl.11-12; London.