Cyhoeddwyd gyntaf yn Saesneg o dan y teitl = First published in English under the title: My first 1000 words.
Cyhoeddwyd yn wreiddiol = Originally published: b small publishing ltd, 2014.
My First 1000 Words in Welsh by Sam Hutchinson. ISBN 9781849671880. Published by Rily in 2014. Publication and catalogue information, links to buy online and reader comments.