Roemer, Jean (1888): «roy», Origins of the English People and the English Languages. Sitat: «...the kings of England have retained the custom of using the Old Norman language when they give the royal assent... as: Le roy le veult»
collinsdictionary.com
«viceroy», Collins. Sitat: «In former times, a viceroy was the person who ruled a colony on behalf of his king, queen, or government.»
Stoddart, Brian (31. juli 2012): «Syria Adrift», Global Policy. Sitat: "which was about Paul Bremer’s viceregal approach in Baghdad immediately after the fall of Saddam Hussein