» Calvinistic Methodists    Preachers, history and biographies of what is now the Presbyterian Church of Wales.    http://www.misterrichardson.com/calvinistic.html

» Coleg Trefeca    [English, Welsh] Lay training and retreat center located in Brecon Beacons National Park in the historic home of Howell Harris. Site details history, museum, course offerings and news.    http://www.trefeca.org.uk/

» The Presbyterian Church of Wales    Describes their history, structure and activities.    http://www.ebcpcw.org.uk/