The Abbeycwmhir Heritage Trust recommends the following links to other societies:

The Radnorshire Society

The Penybont History Society

The Welsh Battlefields Society - Cymdeithas Meysydd Cad Cymru

History Forum for Wales - Fforwm Hanes Cymru

The Cisterican Way - a walk into the Heart of Wales (There is an intriguing photograph of Cwmhir Abbey on their Links page.)