Sir Rhys ap Thomas and His Family A Study in the Wars of the Roses and Early Tudor Politics Griffiths, Ralph A. Heftet / 2014 / Engelsk
Free and Public Andrew Carnegie and the Libraries of Wales Griffiths, Ralph A. Heftet / 2021 / Engelsk
King and Country England and Wales in the Fifteenth Century Griffiths, Ralph A. Innbundet / 1991 / Engelsk
