Church Fabric Survey database
2013
Sources for Southwick: Holy Trinity
JThomas
Exterior image of 613177 Southwick Holy Trinity
2018
Church Buildings Council
Church Bells
2019
Tim Mawby/ ESOS
Energy Audit & Survey Report - Southwick: Holy Trinity
2019
Church of England
A Church Near You
2021
ICBS
Incorporated Church Building Society Archive
1817-1989
Brian Carmody
The Mounted Plaque
14th September 2023