Cawrdaf

The Lives of the British Saints (London: Honourable Society of Cymmrodorion, 1908), 95⁠–6    Darllen ar-lein

Place-Names of Glamorgan (Cardiff: Welsh Academic Press, 2018), 7, 128

'Parochiale Wallicanum' yn Y Cymmrodor (1910), 67

Iolo Manuscripts: A Selection of Ancient Welsh Manuscripts (Llandovery: 1848), 102, 151, 221

A Topographical Dictionary of Wales (London: S. Lewis and Co., 1834), Llantrissent    Darllen ar-lein