Church Fabric Survey database
2013
Sources for Portland: St John the Baptist
Basher Eyre
Exterior image of 634146 Portland St John the Baptist
2012
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021
John Stark & Crickmay Partnership
QI inspection report on Portland: St John the Baptist, 16-Jun-2021
2021
ICBS
Incorporated Church Building Society Archive
1817-1989
ICBS
Incorporated Church Building Society Archive
1817-1989