| W.J. Gruffydd |
Studies in Early Celtic Poetry, by Kenneth Jackson |
|
6/1, p. 60 |
| W.F.H. Nicolaisen |
The Concise Oxford Dictionary of English Place-Names. Fourth edition, by Eilert Ekwall |
|
31/2, p. 132 |
| Kenneth Cameron |
The Place-Names of the West Riding of Yorkshire, Part VII. (E.P.N.S. Vol. XXXVI), by A. H. Smith |
|
32/2, p. 160 |
| A.D. Mills |
Signposts to the Past: Place-Names and the History of England, by Margaret Gelling |
|
49/1, p. 167 |
| Ian A. Fraser |
The Place-Names of Westmorland. English Place-Name Society Vols. XLII and XLIII, by A. H. Smith |
|
37/3, p. 371 |