Church Fabric Survey database
2013
Sources for Southport: Holy Trinity
CWGC
Commonwealth War Graves Commission
2016
Merseyside Environmental Advisory Service
Merseyside Historic Environment Record (HER)
2017
David Dixon
Exterior image of 622137 Holy Trinity, Southport, Liverpool
2011, April 09
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021