| Postcards and Visions: Musings on the effect of sky gazing and painting: The Verge Gallery, 1998 |
| Two Images: Goddard de Fiddes Gallery, 1999 |
| Sky/Sign: Mark Howlett Foundation, 2002 |
| Out There - Penny Coss and Penny Bovell: Mossenson Galleries, 2012 |
| Penny Bovell and Penny Coss: Artist Profile issue 26, 2013 |
| Public Art: 2014 |