| A lost Columban Turas in Derry | Lacy, Brian | Article in Journal | | 1997 |
| Archaeological Survey of County Donegal : a description of the field antiquities of the county from the Mesolithic Period to the 17th century A.D. | Lacy, Brian | Monograph or Collective Volume | Donegal County Council | 1983 |
| Historic Derry | Lacy, Brian | Monograph or Collective Volume | Eason | 1988 |
| Medieval Columban pilgrimages in Derry and Donegal | Lacy, Brian | Article in Journal | | 2009 |
| Miscellanea, the Greanán of Aileach - a note on its identification | Lacy, Brian | Article in Journal | | 2001 |
| Prehistoric and early historic settlement in Donegal | Lacy, Brian | Article in Book | | 1995 |
| Siege city : the story of Derry and Londonderry | Lacy, Brian | Monograph or Collective Volume | | 1990 |
| Siege city : the story of Derry and Londonderry | Lacy, Brian | Monograph or Collective Volume | | 1991 |
| The archaeology of clay pipes and local history | Lacy, Brian | Article in Journal | | 1978 |
| The development of Derry c.600-c.1600 | Lacy, Brian | Article in Book | | 1988 |
| The ecclesiastical sites at Carrowmore in Inishowen | Lacy, Brian | Article in Journal | | 2010 |
| The Grianan of Aileach | Lacy, Brian | Article in Journal | | 1984 |
| The siege of Derry | Lacy, Brian | Monograph or Collective Volume | Eason & Son under the auspices of Derry City Council | 1989 |
| The Uí Meic Cairthinn of Lough Foyle | Lacy, Brian | Article in Journal | | 1979 |
| Two seventeenth-century houses at Linenhall Street, Londonderry | Lacy, Brian | Article in Journal | | 1981 |