Church Fabric Survey database
2013
Sources for Alstone: St Margaret
Antiquarian Horological Society
AHS Turret Clock database
2015
Gloucestershire County Council
Gloucestershire Historic Environment Record (HER)
2017
Philip Pankhurst (of geograph.org.uk)
Interior image of 642091 St Margaret, Alstone
2018, July 26
Philip Halling (of geograph.org.uk)
Exterior image of 642091 St Margaret, Alstone
2017, February 04
Mark Evans
QI inspection report on Alstone: St Margaret, 23-Jan-2019
2019
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021