St Michael's Kirkyard, Dumfries A Presbyterian Valhalla

Holywood: NERFL Press, Feb. 2021

The Oxford Dictionary Of Architecture. Third Edition.

Oxford University Press, 2015

Making Dystopia: The Strange Rise and Survival of Architectural Barbarism

Oxford University Press

Funerary Monuments and Memorials in St Patrick’s Cathedral, Armagh

Whitstable: Historical Publications Ltd., 2013

Freemasonry & the Enlightenment: Architecture, Symbols, & Influences

Holywood: The Nerfl Press, 2022

Georgian Architecture in the British Isles 1714-1830

Swindon: English Heritage, 2011

Spas, Wells, & Pleasure-Gardens of London

London: Historical Publications Ltd., 2010

The Protestant Cemetery in Rome: One of the Loveliest Places on Earth

London: Friends of Kensal Green Cemetery, 2009

Two Outstanding Monuments in the General Cemetery of All Souls, Kensal Green

London: Friends of Kensal Green Cemetery, 2009

John Claudius Loudon (1783-1843) and the Cemetery Movement

Southampton: Friends of Southampton Old Cemetery, 2008

Victorian Architecture: Diversity & Invention

Reading: Spire Books, 2007

A Dictionary of Architecture and Landscape Architecture

Oxford: Oxford University Press, 2006

The Egyptian Revival: Ancient Egypt as the Inspiration for Design Motifs in the West

Abingdon & New York: Routledge Taylor & Francis Group, 2005

The Victorian Celebration of Death

Thrupp, Stroud: Sutton Publishing Ltd., 2000 & 2004

Classical Architecture: Introduction to Its Vocabulary and Essentials, with a Select Glossary of Terms

New York: W.W Norton & Company Inc., 2003

Death and Architecture: Introduction to Funerary and Commemorative Buildings

Thrupp, Stroud: Sutton Publishing Ltd., 2002

Piety Proclaimed: An Introduction to Places of Worship in Victorian England

London: Historical Publications Ltd., 2002

Classical Architecture: Introduction to Its Vocabulary and Essentials, with a Select Glossary of Terms

London: B.T. Batsford, Ltd., 2001

The Honourable The Irish Society and the Plantation of Ulster 1608-2000

Chichester: Phillimore & Co. Ltd., 2000

English Heritage Book of Victorian Churches

London: B.T. Batsford Ltd. & English Heritage, 1995

Egyptomania. The Egyptian Revival: a Recurring Theme in the History of Taste

Manchester & New York: Manchester University Press, 1994

Georgian Architecture

Newton Abbot: David & Charles, 1993

Encyclopaedia of Architectural Terms

Wimbledon, London: Donhead Publishing Ltd, 1993, but subsequently published Abingdon: Routledge Taylor & Francis Group, 1993

The Art and Architecture of Freemasonry: an Introductory Study

London: B.T. Batsford Ltd., 1991

Victorian Architecture

Newton Abbot: David & Charles Publishers plc, 1990

The Londonderry Plantation 1609-1914:The History, Architecture, and Planning of the Estates

Chichester: Phillimore & Co. Ltd., 1986

The Life and Work of Henry Roberts (1803-76), Architect

Chichester: Phillimore & Co. Ltd., 1983

The Egyptian Revival: an Introductory Study of a recurring Theme in the History of Taste

Hemel Hempstead, Winchester, MA, & Sydney, NSW: George Allen & Unwin [Publishers] Ltd., 1982

The History, Architecture, and Planning of the Estates of the Fishmongers’ Company in Ulster

Belfast: Ulster Architectural Heritage Society, 1981

A Celebration of Death: An Introduction to Some of the Buildings, Monuments, and Settings ...

London: Constable & Co. Ltd., 1980

Classical Churches in Ulster

Belfast: Ulster Architectural Heritage Society, 1980

The Victorian Celebration of Death

Newton Abbot: David & Charles [Publishers] Ltd., 1972