無指向目標: CITEREFRichmond2008 (幫助) Fields, Bertram. Royal Blood: Richard III and the Mystery ofthePrinces. New York: Regan Books. 19981998. ISBN 0-06-039269-X
emerged by the end of his reign was not an oligarchy ofprinces but a strengthened monarchy”, pg. 75; "The Reich emerged from the reforms of 1495 and 1500