Great Britain. Department of the Environment for Northern Ireland. Planning Service.

• Ardglass conservation area
• Belfast Hills local plan 2001
• Carrickfergus Area Plan 2001
• Charter standards statement
• Derry Area Plan 2011
• Draft Carrickfergus Area Plan 2001
• Dungannon and South Tyrone area plan 2010
• Greater west Belfast housing study, 1985-1990
• Industrial development
• Saintfield conservation area
• Stranmillis conservationarea