Parish Pages - Brecon, St John - Websites
- Brecon Cathedral website
Includes a brief history of St John's Priory Church
- Clwyd Powys Archaeological Trust – Brecon Town Study
A 30-page PDF document
- Clwyd Powys Archaeological Trust – Historic Landscape Characterisation
The Middle Usk Valley: Brecon
- Clwyd Powys Archaeological Trust – A short guide to Brecon Gaer Roman Fort
- National Library of Wales
Search all available on-line catalogues for references to Brecon St John in their Collections.
- Powys Archives
Search the online catalogues for Brecon St John information.
- Vision of Britain
- Welsh Churches and Chapels Collection
Follow the link to an illustrated article on St John's Priory, Brecon
- Wikipedia – Y Gaer Roman Fort