
Letter to the city fathers of York in April or early May 1483 as Lord Protector for his nephew, Edward V, reprinted in Richard the Third (1956) http://books.google.com/books?id=dNm0JgAACAAJ&dq=Paul+Murray+Kendall+Richard+the+Third&ei=TZHDR8zXKZKIiQHf2NCpCA