CWGC
Commonwealth War Graves Commission
2016
Sources for Tydd: St Mary
Cathedral and Church Buildings Division
Research into the Presence of Bats in Churches
2014
Cathedral and Church Buildings Division
Research into the Presence of Bats in Churches
2014
Richard Croft (of geograph.org.uk)
Exterior image of 621104 St Mary, Tydd
2012, August 09
Richard Croft (of geograph.org.uk)
Interior image of 621104 St Mary, Tydd
2012, August 09
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021