Church Fabric Survey database
2013
Sources for Happisburgh: St Mary
CWGC
Commonwealth War Graves Commission
2016
Cathedral and Church Buildings Division
Research into the Presence of Bats in Churches
2014
Matthew McDade
626231_Happisburgh_StMary_Norwich_CHRexterior
04/10/2015
Matthew McDade
626231_Happisburgh_StMary_Norwich_CHRinterior
18/07/2016
Nicholas Warns
626231_Happisburgh_StMary_Norwich_CHRplan
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021
ICBS
Incorporated Church Building Society Archive
1817-1989