See: Jeremy Crump (2017): ‘Our Struggle in London’: Primitive Methodists and the Metropolis, The London Journal. You can download it here.
Croydon Circuit, London
An article published over two months in the Christian Messenger
London and Primitive Methodism
Description by Rev Joseph Johnson in the Handbook of the 89th Annual Primitive Methodist Conference held in London in 1908
Places of worship in London
list of Circuits and Missions in 1908
Primitive Methodist Aggression in SW London
Background to the building of new premises in Dorset Road, North Brixton