(note widened to include all religions)
Ecclesiological notes on the Isle of Man ...
J.M.N. [John Mason Neale] 1848
Wesleyan Methodism in the Isle of Man
Diocesan Histories: Sodor & Man
A.W. Moore 1893
The Story of Primitive Methodism in the Isle of Man'
W. Curry 1906/7 - multipart serialisation in PM World
Lancashire Nonconformity, Vol VI
Rev B. Nightingale 1906 [History of Congregational Church, IoM]
Story of S.Matthew's
H Taggart 
The First Century of Presbyterianism in Douglas 1825-1925
[J.D. A.H.W] 1925