Church Fabric Survey database
2013
Sources for Powderham: St Clement, Bishop & Martyr
Exeter DAC
Exterior image of 615180 Powderham, St Clement
2008
J Hibbert
QI inspection report on Powderham: St Clement, Bishop & Martyr, 01-Feb-2014
2014
CWGC
Commonwealth War Graves Commission
2016
Devon County Council
Devon Historic Environment Record
2017
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021