Horsham. Britannica Online Encyclopedia. Nuoroda tikrinta 2021-04-18.
british-history.ac.uk
A P Baggs, C R J Currie, C R Elrington, S M Keeling and A M Rowland, 'Horsham: General history of the town', in A History of the County of Sussex: Volume 6 Part 2, Bramber Rape (North-Western Part) Including Horsham, ed. T P Hudson (London, 1986), pp. 131–156. British History Online. Nuoroda tikrinta 2021-04-18.
