Church Fabric Survey database
2013
Sources for Garstang: St Helen
Antiquarian Horological Society
AHS Turret Clock database
2015
CWGC
Commonwealth War Graves Commission
2016
Keltek Trust
Interior image of 603217 St. Helen, Garstang
2018, December 03
Michael Heavey (of geograph.org.uk)
Exterior image of 603217 St. Helen, Garstang
2007, May 22
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021
Richard Wooldridge
QI inspection report on Garstang: St Helen, 08-Sep-2022
2022