Denbighshire Churches Survey
Survey of churches from 1996/97 by the by the Clwyd-Powys Archaeological Trust

Eastern Conwy Churches Survey
Survey of churches from 1996/97 by the by the Clwyd-Powys Archaeological Trust

Jewish Communities and Congregations in Wales
Jewish Communities and Records - UK.

Wrexham Churches Survey
Survey of churches from 1996/97/99 by the by the Clwyd-Powys Archaeological Trust