Cyhoeddwyd y ddarlith 'Tynged yr iaith' yn wreiddiol = 'Tynged yr iaith' lecture originally published: Llundain : BBC Publications, 1962.
Traddodwyd y ddarlith radio = Radio lecture delivered: 13/2/1962.
Yn cynnwys sgript sgwrs rhwng Saunders Lewis a Meirion Edwards a ddarlledwyd ar 15 Hydref 1968 ar y rhaglen 'Drych' = Includes script of discussion between Saunders Lewis and Meirion Edwards which was broadcast on 15 October 1968 on the programme 'Drych'.
Tynged yr iaith by Saunders Lewis. ISBN 9781848514799. Published by Gomer in 2012. Publication and catalogue information, links to buy online and reader comments.