 
| Type | Valeur | 
|---|---|
| Titre | Legacy NFS Source: Bernard (Lord Marcher) De Neufmarche ** - | 
| Davies, R. R. , The Age of Conquest: Wales, R. R. Davies, Name: Oxford University Press; Date: 1991;, Page number: p. 86 | 
| Davies, R. R. . The Age of Conquest: Wales. Oxford: OxfordUniversity Press, 1991. |