Francis Jones, The Holy Wells of Wales (Cardiff: 1954), 178

Ellis Davies, Flintshire Place-names (Cardiff: University of Wales Press, 1959), 61

Hywel Wyn Owen & Ken Lloyd Gruffydd, Place-Names of Flintshire (Cardiff: University of Wales Press, 2017), 108

A.W. Wade-Evans, 'Parochiale Wallicanum' in Y Cymmrodor (1910), 100 n. 2

'Parochialia being a summary of answers to [Edward Lhwyd's] 'Parochial Queries'. Part i: North Wales' in Archaeologia Cambrensis (1909), 64