*http://en.wikipedia.org/wiki/John_McLeod_Campbell
*http://en.wikipedia.org/wiki/Christopher_Heath
*http://en.wikipedia.org/wiki/Algernon_Percy,_6th_Duke_of_Northumberland(erledigt-danke!)
*http://en.wikipedia.org/wiki/Henry_Percy,_7th_Duke_of_Northumberland
*http://en.wikipedia.org/wiki/Martin_Howy_Irving