"Ipswich – Arras". Ipswich Borough Council. Archived from the original on 30 March 2008. Retrieved 6 May 2008.
Richard Atkins; David Ellesmere; Elizabeth Harsant (1 April 2006). "The case for a unitary Ipswich"(PDF). Ipswich Borough Council. Archived from the original(PDF) on 31 October 2008. Retrieved 24 April 2013.
Richard Atkins; David Ellesmere; Elizabeth Harsant (1 April 2006). "The case for a unitary Ipswich"(PDF). Ipswich Borough Council. Archived from the original(PDF) on 31 October 2008. Retrieved 24 April 2013.