Arg. Saesneg gwreiddiol = Original English ed.: My body : a first board book. - Bromley : Picthall & Gunzi, 2003.
Llyfr bordyn = Board book.
Fy nghorff : llyfr bwrdd cyntaf by Chez Picthall. ISBN 9781843239253. Published by Gomer in 2008. Publication and catalogue information, links to buy online and reader comments.