| A forgotten artist, Walter Chetwood-Aiken | Campbell, Julian | Article in Journal | | 1995 |
| Aloysius O’Kelly in Brittany | Campbell, Julian | Article in Journal | | 1996 |
| Frank O'Meara and his contempories 1853-88 | Campbell, JulianStratton, Mary | Monograph or Collective Volume | Dublin Corporation for the Hugh Lane Municipal Gallery | 1989 |
| Irish artists in Brittany, 1860-1914 | Campbell, Julian | Article in Book | | 1994 |
| Irish painters in Paris, 1868-1914 | Campbell, Julian | Article in Journal | | 1995 |
| Jeanne Sheehy 1939-99 | Campbell, Julian | Article in Journal | | 2000 |
| Nathaniel Hone the younger | Campbell, Julian | Monograph or Collective Volume | | 1991 |
| Nicola Gordon Bowe 1948-2018. Appreciation | Campbell, Julian | Article in Journal | | 2018 |
| Postcards from Brittany : Walter Osborne's wallet of photographs | Campbell, Julian | Article in Journal | | 2000 |
| Seperating Mahony and Mahoney | Campbell, Julian | Article in Journal | | 2011 |
| The artist as witness: James Mahony | Campbell, Julian | Article in Book | | 2012 |
| The Irish Impressionists : Irish artists in France and Belgium 1850-1914 | Campbell, Julian | Monograph or Collective Volume | National Gallery of Ireland | 1984 |
| The representation of everyday life in Irish painting of the 19th century : the European context | Campbell, Julian | Article in Book | | 2006 |
| The theme of courtly love : Daniel Maclise's paintings of women and lovers | Campbell, Julian | Article in Book | | 2012 |
| Thomas Hovenden (1840-95) : a Cork artist in Brittany and America | Campbell, Julian | Article in Book | | 1987 |
| Walter Osborne in the west of Ireland | Campbell, Julian | Monograph or Collective Volume | James Adam Salerooms | 2004 |