Publications
Sussex (Shire county guide), by David J. Allen, published 1984 (Shire Publications, ISBN-10: 0852636849 & ISBN-13: 9780852636848) accessible at: W.S.R.O. [Lib 9011] & West Sussex Libraries
Sussex (Shire county guide), by David J. Allen, published 1 October 1987 (2nd edition, 64 pp., Shire Publications, ISBN-10: 0852638825 & ISBN-13: 9780852638828) accessible at: British Library & East Sussex Libraries
Sussex (Shire county guide), by David J. Allen, published 1995 (3rd edition, Shire Publications, ISBN-10: 0747802726 & ISBN-13: 9780747802723) accessible at: West Sussex Libraries