Tolong jelaskan mengenai Kota kembar dari Chelmsford

Foreman, Stephen: Hylands – the story of an Essex country house and its owners (Ian Henry Publications, 1999)

Lee, Janet Olivia: Chelmsford – Birthplace of Radio (Chelmsford Borough Council, 2001)

Lowen, Ceri: Hylands House – a brief history and guide (Chelmsford Borough Council, 2005)

Wander, Tim: 2MT Writtle – The birth of British Broadcasting (Capella Publications, 1988)

Weller-Lewis, Hugh: Chelmsford Borough Guide (Macmillan, 1995)

Wickenden, Nick: A Celebration of Chelmsford (Chelmsford Borough Council, 1999)

A town, its people and its past (Chelmsford Record Office, 1988)

Grieve, Hilda: The Sleepers and the Shadows Volume 2 Chelmsford: a town, its people and its past (Chelmsford Record Office, 1994)

Begent, Andrew: Chelmsford At War (Ian Henry Publications Ltd, 1999)

Torry, Gilbert: Chelmsford through the ages (East Anglian Magazine Ltd, 1977)

John Alec Baker: The Peregrine, The Hill of Summer and Diaries (Collins, 2011)