Church Fabric Survey database
2013
Sources for Castle Hedingham: St Nicholas
Antiquarian Horological Society
AHS Turret Clock database
2015
Keltek Trust
Interior image of 608438 St Nicholas, Castle Hedingham
2013, June 06
Peter Wood (of geograph.org.uk)
Exterior image of 608438 St Nicholas, Castle Hedingham
2015, February 25
Church Buildings Council
Church Bells
2019
James Miles
Bell frames of historic importance
2019
Church of England
A Church Near You
2021
ICBS
Incorporated Church Building Society Archive
1817-1989
ICBS
Incorporated Church Building Society Archive
1817-1989