'Produced by the Department of the Environment on behalf of the Welsh Office'. - English text, Welsh summary.
Originally published: 1953.
Valle Crucis Abbey, Clwyd = Abaty Glyn y Groes by Courtenay Arthur Ralegh Radford. ISBN 0116700661. Published by H.M.S.O. in 1974. Publication and catalogue information, links to buy online and reader comments.