Concordance of the Poetry in the 'Red Book of Hergest'
Helen WilliamsThe Cartulary of Haughmond Abbey
Una ReesAccounting, Costing and Cost Estimation in Welsh Industry, 1700-1830
Haydn JonesWelsh Language, 1961-81
Harold CarterJohn Aitchison
Welsh Society and Nationhood
Kenneth O. MorganIeuan Gwynedd Jones
Ralph A. Griffiths
R. R. Davies
The Governance of Gwynedd
David StephensonWelsh Phonology
Martin J. BallGlyn E. Jones