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The Lives of the British Saints (London: Honourable Society of Cymmrodorion, 1907), 283    Darllen ar-lein

Parochiale Anglicanum (London: 1733), 202

Thesaurus Rerum Ecclesiasticarum (London: 1754), 511

Ordnance Survey 6 inch map (1880s)

An Essay on the Welsh Saints or the Primitive Christian usually considered to have been the Founders of Churches in Wales (London: Longman, Rees, Orme, Brown, Green and Longman, 1836), 345

Place-Names of Gwent (Llanrwst: Gwasg Carreg Gwalch, 2005), 196

'Parochiale Wallicanum' yn Y Cymmrodor (1910), 74