Fitzpatrick, R., 2018. “Róisín Fitzpatrick, Artist of the Light®” [online]. Accessed October 2018, http://roisinfitzpatrick.com/
Hoskin, M., 2001. Tombs, Temples and Their Orientations: A New Perspective on Mediterranean Prehistory. Bognor Regis, UK: Ocarina Books.
Perry, W. J., 1923. The Children of the Sun: A Study in the Early History of Civilisation. London: Methuen.
Prendergast, F., 2018. Solar Alignment and the Irish Passage Tomb Tradition. Archaeology Ireland Heritage Guide 82. Dublin: Archaeology Ireland.
Prendergast, F., M. O’Sullivan, K. Williams and G. Cooney, 2017. “Facing the Sun”. Archaeology Ireland 31 (4): 10–17.
Ruggles, C. L . N, 2001. “Astronomy, Cosmology, Monuments and Landscape in Prehistoric Ireland”. In Astronomy, Cosmology and Landscape: Proceedings of the SEAC 98 Meeting, Dublin, Ireland, September 1998, edited by C. L. N. Ruggles, F. Prendergast and T. Ray, 51–71, Bognor Regis, UK: Ocarina Books.
Ruggles, C. L. N., F. Prendergast and T. Ray, eds, 2001. “Preface”. In Astronomy, Cosmology and Landscape: Proceedings of the SEAC 98 Meeting, Dublin, Ireland, September 1998, edited by C. L. N. Ruggles, F. Prendergast and T. Ray. Bognor Regis, UK: Ocarina Books.
Thom, A., 1967. Megalithic Sites in Britain. Oxford: Oxford University Press.
UNESCO, 2018. “Astronomy and World Heritage Thematic Initiative” [online]. Accessed October 2018, https://whc.unesco.org/en/astronomy/
Williams, K., 2018. “Ken Williams – Visual Media” [online]. Accessed October 2018, www.shadowsandstone.com/