| A glance at records from the great famine | Ryan, Christopher | Article in Journal | | 1996 |
| A topographical dictionary of the parishes, towns and villages of Dublin city and county | Lewis, SamuelRyan, Christopher | Monograph or Collective Volume | Collins Press | 2001 |
| A visit to Waverley cemetery, New South Wales | Ryan, Christopher | Article in Journal | | 1993 |
| Aspects of Irish genealogy 3 : a selection of papers from the third Genealogical Congress | | Monograph or Collective Volume | Irish Genealogical Congress Committee | 1999 |
| Ballinteer : a new family history branch | Ryan, Christopher | Article in Journal | | 1993 |
| Ballinteer : some families of the past | Ryan, Christopher | Article in Journal | | 1998 |
| Ballintyre Hall - a wedding in 1903 | Ryan, Christopher | Article in Journal | | 2004 |
| Dundrum, Stillorgan and Rathfarnham : a gateway to the mountains | Ryan, Christopher | Monograph or Collective Volume | Cottage Publications | 2001 |
| From the rocks of Limerick to the rocks of Sydney | Ryan, Christopher | Article in Journal | | 1992 |
| Simpson's Hospital : an establishment for dispensing hospitality : a genealogical source | Ryan, Christopher | Monograph or Collective Volume | Ballinteer Family History Society | 2000 |
| The 1911 census for Ballinteer | Ryan, Christopher | Article in Journal | | 1995 |
| The census for Ballinteer | Ryan, Christopher | Article in Journal | | 1995 |
| The Irish influence on the Australian Catholic Church | Ryan, Christopher | Article in Journal | | 2000 |
| The Parish of St. John the Evangelist, Ballinteer : Silver Jubilee of the Parish (1973-1998) | Ryan, Christopher | Monograph or Collective Volume | Ballinteer Family History Society | 1998 |
| The Power boy from Eyon | Ryan, Christopher | Article in Journal | | 1995 |
| The primary valuation of tenements for the parish of Taney | Ryan, Christopher | Article in Journal | | 1996 |
| Valuation office records | Ryan, Christopher | Article in Journal | | 1996 |