Retrieved 13 June 2019. ↑ "CASE Tourism Data", UK Government, retrieved 26 June 2016 1 2 "Artillery Castle at Deal", Historic England, retrieved 26 June 2016 ↑ Harrington 2007, p. 21; Rutton 1898, pp. 26–27; Saunders 1989, p. 38 ↑ Saunders 1989, p. 38 ↑ Coad 2000, pp. 6, 24 ↑ Rutton 1898, p. 26 ↑ Harrington 2007, p. 20; Saunders 1989, p. 38 ↑ Harrington 2007, p. 21 ↑ Hale 1983, p. 73 ↑ Lowry 2006, p. 13; Saunders 1989, pp. 43–44 ↑ Coad 2000, p. 4 ↑ Coad 2000, pp. 4–5; "Artillery Castle at Deal", Historic England, retrieved 26 June 2016 ↑ Coad 2000, pp. 5–6 ↑ Coad 2000, pp. 7–8 ↑ Coad 2000, pp. 15–16 ↑ Coad 2000, p. 10; "Artillery Castle at Deal", Historic England, retrieved 26 June 2016 ↑ Coad 2000, p. 9 ↑ Coad 2000, p. 12; "Artillery Castle at Deal", Historic England, retrieved 26 June 2016 ↑ Coad 2000, pp. 13–14 ↑ Coad 2000, p. 15 ↑ Coad 2000, p. 9; "Artillery Castle at Deal", Historic England, retrieved 26 June 2016