Letterkenny (Ireland). Urban District Council.

• Letterkenny development plan 1984
• Letterkenny planning study
• Letterkenny urban district council development plan 1977
• Letterkenny urban district development plan (variation no.2) 1991 draft
• Letterkenny urban district development plan (variation no.2) 1993
• Letterkenny urban district development plan (variation no.3) 1995