Church Fabric Survey database
2013
Sources for Birmingham: St Martin
Michael Edwards Associates
QI inspection report on Birmingham: St Martin, 28-Apr-2014
2014
Antiquarian Horological Society
AHS Turret Clock database
2015
Tim Green (from Flickr)
Exterior image of 602006 St Martin in the Bull Ring, Birmingham
January 2011
Mike Hodder
Diocese of Birmingham Archaeological Assessment 2015
2015
Eirian Evans
Interior image of 602006 St Martin, Birmingham
2010, February 12
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021
Michael Edwards Associates
QI inspection report on Birmingham: St Martin, 29-Sep-2020
2020