United States
- The US National Archives: http://www.archives.gov/
- Ellis Island: http://www.ellisisland.org/search/passSearch.asp
- Castlegarden: http://www.castlegarden.org/
- The Boston Pilot: http://infowanted.bc.edu/
Canada
- The Library & Archives of Canada - http://www.collectionscanada.gc.ca/index-e.html
Australia
- State Library of Queensland: http://www.slq.qld.gov.au/resources/family-history/info-guides/websites - providing a listing of resources in Australia.
- The Public Record Office of Victoria: www.prov.vic.gov.au
- Other Australian resources: http://familyhistoryresearch.com.au/resources/index.htm
New Zealand
- The Encyclopaedia of New Zealand: http://www.teara.govt.nz/en/irish/2
United Kingdom
- British parliamentary papers on Ireland can be found at: http://eppi.dippam.ac.uk/documents/9824/eppi_pages/215093
- The National Archives UK ﾖ genealogy search: http://www.nationalarchives.gov.uk/records/looking-for-person/
- The Public Records Office of Northern Ireland http://www.proni.gov.uk/index/family_history.htm
- The National Archives Scotland- family history: http://www.nas.gov.uk/familyHistory/
South America
- The Irish in Argentina: museodelainmigracion@migraciones.gov.ar for free or try: http://www.migraciones.gov.ar/accesible/?museo