- PL4/2.
- ffeil
- [1944]-[1959].
Rhan oPapurau Pennar Davies,
Sgriptiau, [1944]-[1959], gan gynnwys 'Welsh or Anglo? Discussion between Davies Aberpennar and Keidrych Rhys', 1945; 'Llyfrau’r flwyddyn', 1945; 'Munudau gyda’r beirdd (Gwenallt a Saunders Lewis)', 1946; 'Welsh Muse (Alun Lewis)', 1946; 'Imaginary conversation. Keidrych Rhys and Dafydd ap Gwilym', 1947; a 'A Welshman’s book list', 1948.