| 1900 and 1932: two dates in history and what happened in Lecale | Simpson, M. Lesley
| Article in Journal | | 2008 |
| Archaeology on a farm | Simpson, M. LesleyTurner, Brian | Article in Journal | | 1998 |
| Art of Down : the fine art collection of Down County Museum | Black, EileenSimpson, M. Lesley | Monograph or Collective Volume | Down County Museum | 2012 |
| Catalogue of objects [by M.L. Simpson with contributions from all authors] | Simpson, M. Lesley | Article in Journal | | 2009 |
| Down in the war: County Down during the Second World War | Hogg, NoelSimpson, M. Lesley | Article in Journal | | 2004 |
| Down through the lens, Victorian photographs from the Down County Museum archive | Simpson, M. Lesley | Article in Journal | | 2001 |
| Early Christian cross slabs in Down County Museum | Simpson, M. Lesley | Article in Journal | | 2000 |
| Edwardian people | Simpson, M. Lesley | Article in Journal | | 2008 |
| From the cradle to the grave | McAllister, MadeleineSimpson, M. Lesley | Article in Journal | | 1999 |
| In foreign fields: soldiers of Down in the Great War. The Down County Museum Collection | Hogg, NoelSimpson, M. Lesley | Article in Journal | | 2004 |
| Sea of life: maritime items in the Down County Museum collection | Simpson, M. Lesley | Article in Journal | | 2002 |
| Some tobacco pipes in Down Museum | Simpson, M. Lesley | Article in Journal | | 1989 |
| The Lewis bedcover | Simpson, M. Lesley | Article in Journal | | 1997 |
| Two men of Mourne : photographs by Pat Hudson and Cecil Newman | Logan, Karen,Simpson, M. Lesley | Monograph or Collective Volume | Down County Museum | 2013 |
| With pike and drum | Simpson, M. Lesley | Article in Journal | | 2003 |