Chapels Heritage Society.
History of the Welsh Independent Churches
By Thomas Rees & John Thomas; 4 volumes (published 1871+) - Indexing and Translation project by GenUKI volunteers.
How Greeners Came to the Valley, by Michael Wallach
Jewish Communities and Records – UK.
Images of Wales: Welsh Churches and Chapels Collection
John Ball's collection of photographs of Welsh churches and chapels.
Index of Methodist Ministers
University of Manchester, John Rylands University Library.
Jewish Communities and Congregations in Wales
Jewish Community Records – UK.
University of Wales, Lampeter.
Quaker Family History Society
Wales: Including Monmouthshire.
Surman Index Online
An index of about 32,000 Congregational & Presbyterian Ministers from England & Wales (mid 1700's to late 1900's).
1798 to present, from journals held at Harris Manchester College Library.