Aristoteles
John Gwyn Griffiths
Gweld Sêr
M. Wynn Thomas
Dramâu Saunders Lewis: Cyfrol II
Ioan M. Williams
Canhwyll Marchogyon
Sioned DaviesPeter Wynn Thomas
Soffestri'r Saeson
Jerry Hunter
Eu Hiaith a Gadwant?'
Geraint H. JenkinsMari A. Williams
