SW-Ireland

- Ierland. Themanummer van Gea Tijdschrift, maart 1995

- Elizabeth Shee Twohig: An inter-tidal passage tomb at "The Lag", Ringarogy Island, Co. Cork. In: Archaeology Ireland Vol.9, No.4, 1995, S. 7–9.

- http://www.megalithicmonumentsofireland.com/ARCHIVES/MOFM_2010/L1_DECEMBER_2010.html

- https://de.m.wikipedia.org/wiki/Passage_Tomb_auf_Ringarogy_Island