| Addenda to the prehistoric rock art of County Donegal | Van Hoek, M. A. M. | Article in Journal | | 1993 |
| Early Christian rock art at Clehagh, Co. Donegal | Van Hoek, M. A. M. | Article in Journal | | 1993 |
| The keyhole-pattern in the prehistoric rock art of Ireland and Britain | Van Hoek, M. A. M. | Article in Journal | | 1995 |
| The prehistoric art of county Donegal, part 1 | Van Hoek, M. A. M. | Article in Journal | | 1987 |
| The prehistoric rock art of Bohen stone, Co. Mayo | Van Hoek, M. A. M. | Article in Journal | | 1993 |
| The prehistoric rock art of county Donegal, part 2 | Van Hoek, M. A. M. | Article in Journal | | 1988 |