Y termiadur ysgol : termau wedi'u safoni ar gyfer ysgolion Cymru : Cymraeg-Saesneg, Saesneg-Cymraeg by Delyth Prys. ISBN 1861121806. Published by Awdurdod Cymwysterau Cwricwlwm ac Asesu Cymru in 1998. Publication and catalogue information, links to buy online and reader comments.