| An early medieval monastic watermill on High Island | Marshall, Jenny WhiteRourke, Grellan D.Rynne, Colin | Article in Journal | | 1996 |
| From the early church to the foundation of the national park | Rourke, Grellan D. | Article in Book | | 2001 |
| High Island : an Irish monastery in the Atlantic | Marshall, Jenny WhiteRourke, Grellan D. | Monograph or Collective Volume | Town House & Country House | 2000 |
| Listowel Castle, Listowel, County Kerry | Rourke, Grellan D. | Article in Book | | 2007 |
| Skellig Michael : monastic island retreat in the Atlantic | Rourke, Grellan D.
| Article in Book | | 2009 |
| The early monastic settlements in Killarney | Rourke, Grellan D. | Article in Book | | 2005 |
| The forgotten hermitage of Skellig Michael | Horn, WalterMarshall, Jenny WhiteRourke, Grellan D. | Monograph or Collective Volume | University of California Press | 1990 |
| The secular origin of the monastic enclosure wall of High Island, Co. Galway | Marshall, Jenny WhiteRourke, Grellan D. | Article in Journal | | 2000 |