18Letter to Larcom, 11th August 1837, https://www.askaboutireland.ie/aai-files/assets/ebooks/OSI-Letters/SLIGO_14%20F%2014.pdf
Destruction of some of the Carrowmore monuments ontinued with quarrying operations even after Petrie's report. (Bergh, Stefan. Landscape of the Monuments: A Study of the Passage Tombs in the Cuil Irra Region. RiksantikvarieƤmbetet, 1995. 31.)