Canadian Portraits: Viscount Monck: Portrait from the National Archives of Canada.
Charles Stanley Monck, 4th Viscount Monck: Biographical article from Wikipedia.
Monck, Charles Stanley, 4th Viscount Monck: Article on his life and time as Governor General from the Dictionary of Canadian Biography Online.
National Portrait Gallery: Charles Stanley Monck, 4th Viscount Monck: Images and list of portraits held.
Viscount Monck: Governor General: Biography from the official site of the Governor General of Canada.