Church Fabric Survey database
2013
Sources for Westbury-on-Trym: Holy Trinity
CWGC
Commonwealth War Graves Commission
2016
Stride Treglown
Certificate of Practical Completion for 605122 Westbury-on-Trym: Holy Trinity
2017
Church Buildings Council
Church Bells
2019
Green Journey
Energy Audit & Survey Report - Westbury-on-Trym: Holy Trinity
2019
Church of England
A Church Near You
2021
ICBS
Incorporated Church Building Society Archive
1817-1989