Church Fabric Survey database
2013
Sources for Guildford: Holy Trinity
Antiquarian Horological Society
AHS Turret Clock database
2015
Wikimedia commons user Hassocks5489
Exterior image of 617085 Guilford: Holy Trinity
17 May 2014
John Salmon (of geograph.org.uk)
Interior image of 617085 Guilford, Holy Trinity
2009, April 21
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021