Books published and in press

(with Rubellite Kawena Johnson and John Kaipo Mahelona) Nā Inoa Hōkū: Hawaiian and Pacific Star Names (third edition, extensively revised and expanded). University of Hawai‘i Press (in press, publication expected in 2026)

(with Amanda Chadburn) Stonehenge: Sighting the Sun. Historic England/ Liverpool University Press (2024)

(with David Welch, Robert Dick, Karen Treviño, Travis Longcore, Catherine Rich, John Hearnshaw, Adam Dalton, John Barentine and István Gyarmathy) The World at Night: Preserving Natural Darkness for Heritage Conservation and Night Sky Appreciation. International Union for the Conservation of Nature (2024)

(with Patrick V. Kirch) Heiau, ‘Āina, Lani: The Hawaiian Temple System in Ancient Kahikinui and Kaupō, Maui. University of Hawai‘i Press (2019)

(with Iván Ghezzi and Ministerio de Cultura Peruana) Expediente de Nominación a la Lista de Patrimonio Mundial de UNESCO: “El Observatorio Solar Chankillo y su Centro Ceremonial”. Instituto de Investigaciones Arqueológicas, Lima (2019)

(Editor) Heritage Sites of Astronomy and Archaeoastronomy in the context of the UNESCO World Heritage Convention: Thematic Study no. 2. ICOMOS / Ocarina Books (2017)

(with Rubellite Kawena Johnson and John Kaipo Mahelona) Nā Inoa Hōkū: Hawaiian and Pacific Star Names (revised edition). Ocarina Books (distributed by University of Hawai‘i Press) (2015)

(Editor-in-Chief) Handbook of Archaeoastronomy and Ethnoastronomy (3 volumes). Springer (2014)

(Editor) Archaeoastronomy in the 1990s. E-reprint, Ocarina Books, Bognor Regis (2014; originally published 1993)

(Editor) Archaeoastronomy and Ethnoastronomy: Building Bridges between Cultures. Cambridge University Press (2011)

(Co-editor and principal author with Michel Cotte) Heritage Sites of Astronomy and Archaeoastronomy in the context of the UNESCO World Heritage Convention: A Thematic Study. ICOMOS–IAU (2010 [e-edition] & 2011 [printed edition])

(Co-editor with Gary Urton) Skywatching in the Ancient World: New Perspectives in Cultural Astronomy. University Press of Colorado (2007 [hardback] & 2010 [paperback/e-book])

Ancient Astronomy: An Encyclopedia of Cosmologies and Myth. ABC-CLIO, Santa Barbara (2005)

(Assistant editor)  Songs from the Sky: Indigenous Astronomical and Cosmological Traditions of the World. Ocarina Books and Center for Archaeoastronomy (2005)

(Editor) Records in Stone: Papers in Memory of Alexander Thom. Cambridge University Press (Reprinted 2003; originally published 1988).

(Co-editor with Frank Prendergast and Tom Ray) Astronomy, Cosmology and Landscape. Ocarina Books, Bognor Regis (2001 [printed edition] &  2011 [e-edition])

Astronomy in Prehistoric Britain and Ireland. Yale University Press (1999)

(Co-editor with Nicholas Saunders) Astronomies and Cultures. University Press of Colorado (1993)

(Co-editor with David Medyckyj-Scott, Ian Newman and David Walker) Metadata in the Geosciences. Group D Publications, Loughborough (1991)

(Editor and principal author) Formal Methods in Standards. Springer-Verlag, Berlin (1990)

(Co-editor with Sebastian Rahtz) Computer Applications and Quantitative Methods in Archaeology 1987. BAR International Series 393, British Archaeological Reports, Oxford (1988)

Megalithic Astronomy: a New Archaeological and Statistical Study of 300 Western Scottish Sites. BAR British Series 123, British Archaeological Reports, Oxford (1984)

(Co-editor with Alasdair Whittle) Astronomy and Society in Britain During the Period 4000-1500 BC. BAR British Series 88, British Archaeological Reports, Oxford (1981)