 
| Type | Valeur | 
|---|---|
| Titre | Legacy NFS Source: Bernard (Lord Marcher) De Neufmarche ** - | 
| Cambrian Archaeological Association, Cambrian Archaeological Association,, Location: London;, Page number: A Record of the Antiquities of Wales and Its Marches, Vol. V, new ser.No. XVII (Jan., 1854) | 
| Cambrian Archaeological Association. Archaeologia Cambrensis. |