1.
The King's Secretary and the Signet Office in the XV Century
by Otway-Ruthven, J.
ISBN: 9780521088459
List Price: $32.99
2.
History of Medieval Ireland - Annette Jocelyn Otway-Ruthven - Hardcover - 2d ed
by Otway-Ruthven, A. J.
ISBN: 9780312381394