Bedwyr Lewis Jones has written:
'Cynan'
'Rhai o delynegion Bro Dwyfor'
'Awduron Amlwch hyd at 1900'
'William Roos yr artist 1808-73'
'Cerddi '70'
'Arthur y Cymry =' -- subject(s): Antiquities, Celtic, Britons, Celtic Antiquities, Folklore, History, Homes and haunts, Kings and rulers
'Gorau cyfarwydd' -- subject(s): History and criticism, Welsh literature
'Robert Williams Parry' -- subject(s): Intellectual life, Criticism and interpretation, Wales in literature