Church Fabric Survey database
2013
Sources for Waltham Abbey: Holy Cross & St Lawrence
Antiquarian Horological Society
AHS Turret Clock database
2015
Keltek Trust
Exterior image of 608043 Holy Cross & St Lawrence, Waltham Abbey
2015, May 09
Keltek Trust
Interior image of 608043 Holy Cross & St Lawrence, Waltham Abbey
2011, July 07
Church Buildings Council
Church Bells
2019
Church of England
A Church Near You
2021
ICBS
Incorporated Church Building Society Archive
1817-1989