Arg. Saesneg gwreiddiol = Original English ed: Swindon: Bible Society, 1989.
Y diwrnod gwyntog : Tedi Twt a'r Ysbryd Glân : yn seiliedig ar Ioan 3 ac Acrau 2 by Leslie J. Francis. ISBN 0564086657. Published by Bible Society in 1993. Publication and catalogue information, links to buy online and reader comments.