Agents
Sefnyn
  • fl. c.1440
  • Welsh poets
See also references for related subjects.
Jones, Nerys Ann, and Erwain Haf Rheinallt (eds.), Gwaith Sefnyn, Rhisierdyn, Gruffudd Fychan ap Gruffud ab Ednyfed a Llywarch Bentwrch, Cyfres beirdd yr uchelwyr 2, Aberystwyth: Centre for Advanced Welsh and Celtic Studies, University of Wales, 1995.