Church Fabric Survey database
2013
Sources for Portbury: The Blessed Virgin Mary
CWGC
Commonwealth War Graves Commission
2016
Keltek Trust
Interior image of 601387 The Blessed Virgin Mary, Portbury
2017, January 18
Paul Farmer (of geograph.org.uk)
Exterior image of 601387 The Blessed Virgin Mary, Portbury
2017, July 24
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