Heritage & Genealogy publications
Tracing Your Irish Ancestors, (5th edition) 2019, Dublin, Gill , Baltimore, Genealogical Publishing Company, 2019).
- First edition, 1992;
- Second edition, 1999;
- Third edition, 2006.
- Fourth edition, 2012.
The Atlantic Coast of Ireland, London, Frances Lincoln Macmillan, September, 2014.
Irish Ancestors, Dublin, (Gill & Macmillan, 2004)
An Illustrated History of Ireland, (Dublin, Gill & Macmillan, 1997)
Pocket Reference: Irish Family Names, (London, Harper Collins, 1996)
Generations: the Story of a Family, (Dublin, Irish Times Books, 1996)
The Little Book of Irish Clans, (Dublin, John Hinde, 1994)
Clans and families of Ireland, (Dublin, Gill & Macmillan, 1993, New York, Colour Library Books, 1994)
