Gw mau tau ISBN11-86059-149-3 dari Fine Gael

Maurice Manning, James Dillon: A Biography (Wolfhound, 1999/2000) ()

Stephen O'Byrnes, Hiding Behind a Face: Fine Gael under FitzGerald (Gill and Macmillan: 1986) ()

Raymond Smith, Garret: The Enigma (Aherlow, 1985) (no ISBN)