SOURCE-18599Research NeededProbable
Simpson, Grant G. (1965). An Anglo-Scottish Baron of the Thirteenth Century: The...
Full citation
Simpson, Grant G. (1965). An Anglo-Scottish Baron of the Thirteenth Century: The Acts of Roger de Quincy Earl of Winchester and Constable of Scotland (Doctoral dissertation, University of Edinburgh).Retrieved from the Edinburgh Research Archive (file:///Users/pamelamoen/Downloads/504226%20(1).pdf); accessed 3 January 2022.