Church Fabric Survey database
2013
Sources for St Botolph without Bishopsgate
Antiquarian Horological Society
AHS Turret Clock database
2015
John Salmon
Interior image of 623009 St Botolph without Bishopsgate - looking West
2009, March 06
Keltek Trust (Calum Hale)
Exterior image of 623009 St Botolph without Bishopsgate
2012, April 21
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021