Bartrum, P.C. 1966. Early Welsh Genealogical Tracts. Cardiff, University of Wales Press.
Boehler, Maria. 1967. Die Altenglischen Frauennamen. Kraus Reprint Limited. (Reprint of the 1930 edition.)
De Courson, Aurélien. 1863. Cartulaire de l'Abbaye de Redon en Bretagne. Paris, Imprimerie Impériale.
Earle, John. 1888. A Hand-Book to the Land-Charters, and other Saxonic Documents. Oxford, The Clarendon Press.
Ellis, P. Berresford.1974. The Cornish Language and Its Literature. London, Routledge & Kegan Paul.
Evans, J. Gwenogvryn. 1979. The Text of the Book of Lland Dav. Aberystwyth, The National Library of Wales. (Facsimile of the 1893 edition.)
Förster, Max. 1930. "Die Freilassungsurkunden des Bodminevangeliars." A Grammatical Miscellany Offered to Otto Jespersen London, George Allen & Unwin Ltd.
Haddan, Arthur West. 1869. Councils and Ecclesiastical Documents Relating to Great Britain and Ireland. Oxford, The Clarendon Press.
Jackson, Kenneth H. 1953. Language and History in Early Britain. Edinburgh, The University Press.
Kemble, Johannis M. 1846. Codex Diplomaticus Aevi Saxonici. London, Sumptibus Societatis.
Wakelin, Martyn F. 1975. Language and History in Cornwall. Leicester University Press.
Morlet, Marie-Thérèse. 1968. Les Noms de Personne sur le Territoire de l'Ancienne Gaule du VIe au XIIe Siècle. Paris, Éditions du Centre National de la Recherche Scientifique.
O'Brien, M.A. 1976. Corpus Genealogiarum Hiberniae. Dublin: Dublin Institute for Advanced Studies.
Searle, William George. 1897. Onomasticon Anglo-Saxonicum. Cambridge University Press.
Sims-Williams, Patrick. 1991. "The Emergence of Old Welsh, Cornish, and Breton Orthography, 600-800: The Evidence of Archaic Old Welsh." Bulletin of the Board of Celtic Studies, 38:20-86.
Tengvik, Gœsta. 1938. Old English Bynames. Uppsala, Almqvist & Wiksells Boktryckeri-A.-B.
Thorpe, Benjamin. 1865. Diplomatarium Anglicum Ævi Saxonici. London, Macmillan & Co.
Layout, editing, and publishing by Arval Benicoeur.