Church Fabric Survey database
2013
Sources for Retford: St Swithun
Antiquarian Horological Society
AHS Turret Clock database
2015
Mat Fascione
Exterior image of 638087 St Swithuns, East Retford
2016, May 22
Richard Croft
Interior image of 638087 St Swithuns, East Retford
2017, March 09
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021