Llyfryn yr athro (24p), taflenni'r disgybl (24 dalen) = Teacher's book (24p), pupil's notes (24 leaves)
Clustdlysau : gwerthfawrogi cerddoriaeth by Dulais Rhys. ISBN 1856440109. Published by Canolfan Astudiaethau Addysg in 1990. Publication and catalogue information, links to buy online and reader comments.