 
| Type | Valeur | 
|---|---|
| Titre | Burke's Peerage 1953 | 
| Personnes | 
|---|
|  ROBERT de Bruce I King of Scotland RB01 | 
| John Burke & Sir Berbard Burke C.B., Ulster King of Arms 1853 - 1892, Burke's Genealogical & Heraldic History of Peerage Barontage & Knightage, Burke' s Peerage Limited, Hundredth Edition (London, England: Waterlow & sons Limited, London & Dunstable, 1953), cxx. |