 
| Type | Valeur | 
|---|---|
| Titre | The Scots Peerage (Balfour): Robert II, King of Scotland | 
| Personnes | 
|---|
|  ROBERT II King of Scotland RS02 RB01 | 
| "The Scots Peerage, Vol. I" by Sir James Balfour Paul; David Douglas, Edinburgh, 1904 – (see Kings of Scotland starting page 1) |