1. 1988
2. The Henrician court during Cardinal Wolsey's ascendancy c.1514-1529.

   Sammon, N. (Awdur), Tach 1988

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

3. Politics, government and society in Edinburgh, 1780-1833

   Brydon, W. (Awdur), Ion 1988

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

4. 1985
5. Medieval and modern new towns : a comparative study.

   Harrison, R. (Awdur), Ion 1985

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth

6. 1975
7. The Mostyn family and estate, 1200 - 1642

   Carr, A. (Awdur), Williams, J. G. (Goruchwylydd), 1975

   Traethawd ymchwil myfyriwr: Doethur mewn Athroniaeth