| Link | Comments |
|---|
| Archdiocese of Philadelphia | Information about the Archdiocese of Philadelphia including its educational and other services |
| Philadelphia Archdiocesan Historical Research Center | This research centre collects, preserves, and makes available to the public the historical sources illuminating the growth of Catholicism in the United States |
| Ryan Memorial Library, Philadelphia | This library, named for Archbishop Patrick J. Ryan, ontains over 134,000 volumes, A/V materials and 500 current periodicals. Subject strengths include philosophy, patristics, systematic and moral theology and Sacred Scripture |
| Archdiocese of St. Louis | Comprehensive information about the archdiocese of St. Louis including news and events |
| University of Notre Dame Archives | The University Archives is responsible for the collection, maintenance, and preservation of the official records of the University of Notre Dame as well as other records that document the life of the Catholic Church and her people as lived in the American context |
| Tipperary Family History Research | Provides a research service to those who have Tipperary ancestry |
| Thurles Information | News and Information From The Heart of Tipperary |
| Tipperary Libraries | This is the authority responsible for providing and promoting an active public library service for the people of County Tipperary |
| Thurles town | A visitor's guide to Thurles, County Tipperary |
| National Library (Ireland) | The mission of the Library is to collect, preserve, promote and make accessible the documentary and intellectual record of the life of Ireland and to contribute to the provisions of access to the larger universe of recorded knowledge |
| The National Archives of Ireland | The National Archives is the largest and most important institution in the Republic of Ireland with responsibility for the preservation and public availability of archives |
| Genealogy Ireland | Assistance with research of Irish genealogy records and archives |