Anerchiadau a draddodwyd yng Nghynhadledd Flynyddol Mudiad Efengylaidd Cymru yn Aberystwyth, Awst 1998, ar achlysur hanner canmlwyddiant gwaith y Mudiad = Addresses delivered at the Annual Conference of the Evangelical Movement in Aberystwyth, August 1998 on the occasion of the 50th anniversary of the Movement's work.
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Ennill Cymru i Grist by Gwynn Williams. ISBN 1850491631. Published by Gwasg Bryntirion in 1999. Publication and catalogue information, links to buy online and reader comments.
