found: Forward Publicity Ltd. Hailsham, Sussex, official guide, 1972?
found: Hailsham parish church news, June/July 2015.
found: Wikipedia, viewed 8 February 2018(Hailsham; civil parish and town in the Wealden district of East Sussex, England; it lies 19 miles/31km south of Tunbridge Wells; 14 miles/23km west of Hastings and about 6 miles/10km from the coast; it has a history of industry and agriculture and was given market status in the 13th century; the parish council became a town council in 1974)
found: LC database, 1-5-89(hdg.: Hailsham, Eng. (Parish))
found: Barth. gaz. of places in Brit., 1986(Hailsham, E. Sussex, tn.)
found: GeoNames, algorithmically matched, 2009(ppl; 50°52ʹ00ʺN 000°16ʹ00ʺE)
found: Collins Britain atlas and gazetteer, 1999(Hailsham, E.Suss.: town, 7m/11km N of Eastbourne)